Catalytic converter testing | Oil Burning🔥Experiments | Episode 13

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  • เผยแพร่เมื่อ 5 ก.ค. 2024
  • In this video we try to find out how badly the catalytic converter is failing. Is it clogged? Or is it just inefficient?
    0:00 Intro
    3:37 Simple flow observation
    4:15 Rattle test
    5:05 Thermal test
    6:32 Scan tool live data test
    9:49 Scoping the exhaust | visual test
    20:48 Back pressure test -- or not
    21:46 Does it smoke?
    22:17 "Exhaust Cam"
    31:31 Next time
    Outro music: Sunshine Samba by Chris Haugen
    #nocursing #oilburner #cattesting #makita #frugal #familyfriendly
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ความคิดเห็น • 165

  • @jamesd431
    @jamesd431 ปีที่แล้ว +24

    Dave, I am an automotive trainer and Tech line representative with many years of automotive diagnostics. I own 2 Audis that burned as much oil as your Toyota, and have rectified both by progressive engine flushes and applying a top down soaking of Berrymans chem tool. Viewing your tailpipe while accelerating, I can say without question your oil rings are hung and/or the drain holes in the pistons are clogged. Compression is mostly the top ring aided by the second ring. Oil control is the bottom ring set. Drain the oil and save it for later. Leave the drain plug out with a clean drain pan under car. Remove the plugs, manually turn the engine (clockwise only) till all pistons are as far down in each bore as possible. Fill the cylinders with Berrymans chem tool. Periodically rock the crankshaft in both directions to move the rings back and forth and refill the cylinders. Given your mileage, this may need to be done initially for say 2 days. Sample the drained fluids in the pan with your finger. You should be getting gritty drainage which is the carbon from the ring grooves. Reinstall the old oil and run the car till warm, then install some motor flush and run 20 min at idle. Do a full oil change and again monitor oil usage This may need to be done multiple times.

    • @FamilyFriendlyDIY
      @FamilyFriendlyDIY  ปีที่แล้ว +4

      Thanks for the suggestion, James. A B12 soak is actually going to be the next video.

    • @javierrodriguez3821
      @javierrodriguez3821 ปีที่แล้ว

      Audi requires full synthetic oil because those engines work with high pressure and temperatures, and is normal for a turbocharger engine to burn some oil because the turbocharger also take air from the inside of the engine, that's why is a good idea to put oil cath tank, but is very diferent, the design of the 1ZZ Corolla engine, Toyota made mistakes too, 1ZZ pistons have a bad design in the draining holes or less holes there are videos on how to correct the problem.

    • @Normalhowaboutyou
      @Normalhowaboutyou ปีที่แล้ว +2

      Thanks I have a 2009 Pontiac vibe GT with the Toyota 2.4 L. I’ve been able to lower the oil burning to about oneFord every 400 miles approx. are use liquid, Molly, flush and then Lucas. After a couple days of the oil burning began to slow down. However, doing things such as what you were suggesting aggressively treating the cylinders is probably what I’m going to do next

  • @Sunleyantiques
    @Sunleyantiques ปีที่แล้ว +4

    I am general manager of a machine shop that specializes in Japanese engines. We have done dozens of these. If you end up removing the engine, I am offering to install new rings and bearings for the cost of parts only. To ship a single pallet to me should only be a couple hundred dollars... If the engine needs machined, we are more than capable of putting new pistons in after a bore and hone. The head work should be done to match, but that can be done locally of course.

  • @thedeadman3848
    @thedeadman3848 ปีที่แล้ว +3

    Entertaining! I’ve been waiting for this one for a while. Looking forward to the next one…

  • @Glenn_123
    @Glenn_123 ปีที่แล้ว +1

    Love watching this series!!! Great job.

    • @FamilyFriendlyDIY
      @FamilyFriendlyDIY  ปีที่แล้ว

      Glad you enjoy it. Thanks for the kind comment, Glenn!

    • @plank5370
      @plank5370 ปีที่แล้ว

      @@FamilyFriendlyDIY keep going dont give up i was thinking u should change the oil to liqui molly and put liqui molly oil saver and see what happens and if u wanna clean the cat just use cataclean in the gas tank

  • @tomluu4391
    @tomluu4391 4 หลายเดือนก่อน

    Dave, your video is a pleasant to watch. Keep up the good work.

  • @larrybailey7669
    @larrybailey7669 ปีที่แล้ว

    Great video series. I'm intrigued by each new update. I have a 2001 Celica with 257,000 miles, an oil burner, and I continue to add oil when it needs it. Scottie Kilmer says that's ok to do, and I trust his experience and knowledge. Keep up the good work!

  • @g2theb584
    @g2theb584 ปีที่แล้ว +3

    So glad to see a young person learn to drive on a manual 🙌
    My daughter is only 12 but she will be learning on a manual also when the time comes.

  • @edreeder9853
    @edreeder9853 ปีที่แล้ว

    That's an awesome running little car,.
    I'd sure be happy with it.

  • @cutlow1383
    @cutlow1383 ปีที่แล้ว +8

    Pull the head. Drop the oilpan. Remove each rod and piston. Soak pistons in Berrymans Carpuretor cleaner to remove carbon and unplug oil drain holes. Install new rings and reassemble. Use aftermarket parts and $150-200 total for another 200k miles of driving pleasure.

    • @pinonnut
      @pinonnut ปีที่แล้ว

      Bergman’s Chemtool dip he means

    • @diezelvh4133
      @diezelvh4133 ปีที่แล้ว

      Maybe a quick cylinder hone if ya know what your doing. Might need new cam bearings if worn to much also. Iridium spark plugs. Valve adjustment.

  • @eppenga
    @eppenga ปีที่แล้ว +2

    Great video again, love to watch them and saw them all. I am afraid just liked I commented on the previous video that this is simply an oil burner. The previous video with the spark plugs suggests it is the rings and not the valves. Looks to me still pretty much like rings. Hope B12 can save you or else swap the engine.

  • @aldugas4801
    @aldugas4801 ปีที่แล้ว

    Dave, I just wanted to say YES I am very interested in seeing the results of your O.B.Experiments!!! I am In La., but I have a daughter in Nashville with the same problems as you have very clearly identified, in her KIA Sorento. So we are very interested in seeing the finished product of these test, (really excited about the B-12 treatments)!!! Please keep going & T.Y. so much for all of your do diligence, we are hanging on every one of your vid's, your pal!!!

    • @FamilyFriendlyDIY
      @FamilyFriendlyDIY  ปีที่แล้ว

      Thanks so much for the super kind comment! Next B12 video coming soon!

  • @Boz1211111
    @Boz1211111 ปีที่แล้ว

    Excellent video! Thanks for planing more corolla videos im so happy every time i see an upload!
    As for the smoke does seem about appropriate for oil consumption.
    Im closely watching have a diesel with oil consumption thats 1.5l/ 1000km so bit less than yours and it smokes even on idle if you look closely. You can smell oil. If you shine light from behind smoke at hight its clearly visible in the air
    Looking forward to see a leakdown test think you are doing it in proper order

    • @FamilyFriendlyDIY
      @FamilyFriendlyDIY  ปีที่แล้ว

      Thanks for the kind comment, Boz! I hope for the best with your diesel woes.

  • @BBMetalKing
    @BBMetalKing ปีที่แล้ว +4

    I have been watching these videos all day long Dave. I have a 2008 Camry with the 420 code and I think I am going to do the Berryman's piston soak on the car. I am now vested in this Corolla of yours and LOVE the fact that it is a manual! I don't know if you are aware of the Lacquer Thinner "hack" to clear the 420 code (and clean the CAT) as instructed by Scotty Kilmer. Looks like I will be doing BOTH the Berryman and the Lacquer Thinner at the same time.

  • @SUPERNVA-gr4sr
    @SUPERNVA-gr4sr ปีที่แล้ว +6

    Gallon of laccur thinner in gas tank keeps the mechanic away

    • @pinonnut
      @pinonnut ปีที่แล้ว +2

      Some people use lacquer thinner as a 2 day piston soak

  • @amraboeleneen2221
    @amraboeleneen2221 2 หลายเดือนก่อน

    i've been looking for this for ages

  • @jamesu
    @jamesu ปีที่แล้ว +1

    Great to see you teaching your children to drive a stick. I have taught four of mine and many others to drive a stick. I still have two little ones to train in 5 years or so.

  • @volodymyrzakolodyazhny7740
    @volodymyrzakolodyazhny7740 ปีที่แล้ว

    Exhaust cam footage was interesting, fun and entertaining. I watch the whole "Oil consumption Experiments' video list as an interesting serial and I find it very helpful and entertaining.

  • @desitrader7827
    @desitrader7827 6 หลายเดือนก่อน

    you are awesome. thanks for the video.

  • @absi115
    @absi115 ปีที่แล้ว

    Thank you sir much love from Saudi Arabia

  • @robpeabo509
    @robpeabo509 ปีที่แล้ว

    Your daughter did well in the short clip we saw of her driving the manual vehicle.
    All I saw was black smoke which indicates it is running rich, and that was when you were flooring the accelerator pedal.. There was a bit of moisture coming out at the start, but that is normal. As an exhaust system cools down it draws in moisture out of the air. Actually anything that cools down from high temperatures draws moisture in.

  • @RonH_music
    @RonH_music ปีที่แล้ว +1

    Excellent work & video! wow this is just priceless and will help a lot when i get to my Corolla's Cat. I can't wait for the video when you are smiling after eventually reviving the engine and correct what F$%^ Toyota's engineers got wrong. I love the simplicity of this car. You are the man! Thank you!

    • @FamilyFriendlyDIY
      @FamilyFriendlyDIY  ปีที่แล้ว +1

      Thanks for the kind comment, Ronny. Much appreciated!

  • @57monoshock
    @57monoshock ปีที่แล้ว +10

    It's oil control; rings, might as well face it.

    • @JT-dx1qk
      @JT-dx1qk ปีที่แล้ว +1

      Positively

    • @tomasnokechtesledger1786
      @tomasnokechtesledger1786 ปีที่แล้ว

      If it is Dave should try BG Dynamic Cleaner. If That couldn't remove the crud, only Koube SuperFlush Corrective would do it.

    • @brianeighties4481
      @brianeighties4481 ปีที่แล้ว

      Please dude please just use bg it pretty amazing stuff or just pull the bottom end apart and pull the pistons out and re-ring it.

    • @carlbrooks90
      @carlbrooks90 ปีที่แล้ว

      I agree

    • @francoisworrell9384
      @francoisworrell9384 ปีที่แล้ว

      These Toyota engines are rubbish. They suffer from oil burning due to the type of piston rings they have...oil ring failures at 200 000 kms isn't uncommon. Nothing fixes it but a refresh. Use synthetic oil always and correct grade with frequent changes

  • @alextarasoff4285
    @alextarasoff4285 หลายเดือนก่อน

    Thanks!

  • @kevinklassen8199
    @kevinklassen8199 ปีที่แล้ว +1

    Pine hollow auto diagnostics does a GREAT video replacing the rings on one of these cars and drilling out the oil holes in the pistons.

  • @enotred2636
    @enotred2636 ปีที่แล้ว +3

    You have found the oil. Another test is to put your hand over the oil fill tube while it is running. There should be no pressure on your hand (ring blow by). I bought a car with 227K miles with no ring blow by to teach sister in law to drive. 6K miles later and it uses a quart in 3K miles.

    • @FamilyFriendlyDIY
      @FamilyFriendlyDIY  ปีที่แล้ว

      If I remember, I'll probably do that in the next video, along with seeing if anything comes out of the oil fill hole.

    • @michellet_thatsme
      @michellet_thatsme ปีที่แล้ว

      Yeah it definitely sounds like there's a chance the PCV valve could be getting stuck and causing issues.

  • @SalemAbuOmar
    @SalemAbuOmar ปีที่แล้ว +1

    just before this video i saw the video from 4 months ago changing the valve seals
    you got the knowledge to work at thats far continuo to change the rings you can

  • @FamilyFriendlyDIY
    @FamilyFriendlyDIY  ปีที่แล้ว +4

    Previous video in this series:
    Blue Driver Scan tool results - Shooterlube comparison: th-cam.com/video/MRgDwcvWNyo/w-d-xo.html
    Next video in this series:
    Leak Down Test: th-cam.com/video/BSLjcBQboPg/w-d-xo.html
    Entire oil burning experiment playlist: th-cam.com/play/PLS7Cti2LicYDtv1hFbz_dErQFGxnTgMCj.html

    • @William-13
      @William-13 ปีที่แล้ว

      Berryman b12 rocks as a fuel system cleaner. I look forward to the upcoming videos Thanks.

    • @FamilyFriendlyDIY
      @FamilyFriendlyDIY  ปีที่แล้ว

      Thanks William!

    • @hirinhu
      @hirinhu ปีที่แล้ว

      dave you should try liquimoly ceratec, for sure your cilinder wall is damaged and burning oil

    • @duffman6675
      @duffman6675 ปีที่แล้ว +1

      Should this post be pinned?

    • @FamilyFriendlyDIY
      @FamilyFriendlyDIY  ปีที่แล้ว

      @@duffman6675 yes, thanks!

  • @davechambers5387
    @davechambers5387 11 หลายเดือนก่อน +1

    you can also take out the front o2 sensor and use your endoscope to look in and see if the cat is clogged/broken

  • @AK-np7jw
    @AK-np7jw ปีที่แล้ว +1

    Have a 2004 Honda Accord 2.4 L 4 cylinder with 385,000 miles on it. Been using 1 quart of oil every 800-1000 miles for last 100,000 miles. Recently suddenly increased to 1 quart about every 350-400 miles. About 1 month ago I used 505CRO & 505CRF. Helped some but not much much as it now consumes 1 quart approx. every 600 miles. Compression on all cylinders are between 184 to 190. Couple of weeks ago I tried BG EPR also but it is still at 1 quart every 600 miles. Just thought that I would share my situation for whatever it’s worth. Enjoyed watching your videos and hopping you come across a solution that might help to some degree. Also, I would be willing to try a few more treatments of the 505 CRO but you can’t only order that by itself. You must order the 505CRO & 505CRF which comes to around $75 with shipping.

    • @FamilyFriendlyDIY
      @FamilyFriendlyDIY  ปีที่แล้ว +1

      Great info, AK! I know a lot of folks are wondering about that stuff since Scotty mentioned it.

  • @annettesurfer
    @annettesurfer ปีที่แล้ว +1

    Looks like very dark liquid drops coming from that tailpipe while driving. Heavy @23:19 & @23:23 and maybe @23:54 The incline and later when floored seemed to produce the most smoke. Of course that’s obvious but actually seeing something that’s not just condensation is noteworthy.
    Maybe it’s time to buy a $500 1ZZ-FE engine from one of the local salvage yards listed on car-part and do all the things to ensure the oil consumption issue is eliminated such as new rings, check the valve guides (lap the valves while you’re there) and install a new head gasket. You’ll have lots of great video footage and the Corolla would still be operational while you’re getting another powerplant ready for transplant.
    Heck you could do an autopsy on the old engine after it’s out and maybe repeat the re-ring procedure on that as well. Lots of possible video material.

  • @shane250
    @shane250 ปีที่แล้ว

    I have to correct you on the voltage of the second O2 sensor. As long as it's stable(ish) (+- 10%) and always over 0.5V, you're good. The closer it is to 1V, the better your efficient is.

  • @Blazestalker100
    @Blazestalker100 ปีที่แล้ว +2

    Should have put the camera up the bottom of the manifold.
    When i go on internet to order a cat for this engine, it actually shows a manifold. So if the manifold has the main cat (as suggested by the part shops), you missed it when you had bits and parts disconnected.
    Would have been worth checking.
    I have the same engine, buring at least 1L a week oil, AND i have the 420 code😂
    I kinda waiting for you to fix my problem 😅👍👍

    • @justinsane7128
      @justinsane7128 ปีที่แล้ว +1

      The only way to fix a 420 code is more ganja

  • @abdben1101
    @abdben1101 8 หลายเดือนก่อน

    I think you should check the first CAT as well , the one right behing the exhaust manifold , cause most cars have two converters

  • @rocknrollermann
    @rocknrollermann ปีที่แล้ว +2

    looked to me like oil sprayed out the tailpipe. No?
    Still hoping to see ATS chemical 505 cleaner.
    Those cars are troopers.
    always ready for the next vid. Peace.

    • @FamilyFriendlyDIY
      @FamilyFriendlyDIY  ปีที่แล้ว

      You could be right, but I think it was condensation mixed with soot, as the engine was still warming up. I hear you on the ATS ... seems I'm getting a lot of comments on that now. ... Scotty --DOH!!

  • @C-M-E
    @C-M-E ปีที่แล้ว

    Well snap, that's what I get for skipping around. Left a nice pile of check values towards the end of your playlist but I see you've hit the OBD here. Ah well, I'll leave it as there were a few bits at the end that may help someone one day.
    Add: Yoooo, that exhaust cam: 👀😁 Most times when people talk about blow-by coming out of the pipe, it's still relatively gaseous. Your Corolla is more on the Exxon Valdez side of the scale. Still sounds and shifts like a top though! In my opinion, with all adolescent kids, it should be mandatory to drive manual transmissions until the age of independent monetary exemption. With all their tentacles engaged in driving, they've no free suckers to be playing on phones and in-car gadgets. Guess that could apply to a lot of adults, too!

  • @Arnthorg
    @Arnthorg ปีที่แล้ว

    Have you tried doing hard pulls? I've had 2 different cars stop blowing off blue smoke when I started driving them lol

  • @carlodonnell146
    @carlodonnell146 ปีที่แล้ว

    yes it is partially clogged on the outer part, with just a clear part in the center; mine was like that and I put some degreaser in it.

  • @blackysan
    @blackysan ปีที่แล้ว +4

    Thx for mentioning and considering my B12 method. It will take maybe 2 or 3 treatments in order to fully free up those stuck oil control rings but I guaranteed you’ll see immediate improvement after 1 treatment (cut down my oil burning in 3/4 after 1st treatment and cut down completely no oil burning after 2 treatments)
    If u took out the o2 sensors, it’s a good time to replace them with new one consider it’s age after all these miles or if u r like me, I’ll clean it with carb cleaner b4 I put them back in. Also if u r planning to ditch the cat or gut the inside honeycomb out, u can put an o2 sensor extender on the downstream side (after cat) to trick the ecu that u still have a cat so no P0420 code and check engine come on.
    Looking forward to your b12 soak and redline driving video soon. Best regards

    • @FamilyFriendlyDIY
      @FamilyFriendlyDIY  ปีที่แล้ว

      Thanks for submitting it! ... It was the most liked comment on the video ... so I guess I've got to go through with it 😨 ... Hope it doesn't blow the engine 😉

    • @blackysan
      @blackysan ปีที่แล้ว +2

      @@FamilyFriendlyDIY you’ll just have to keep it at high rpm, doesn’t have to be at the redline bouncing back and forth but keep it in 3rd gear going around 60 mph so it won’t shift into 4th gear and so on. Remember do this immediately after u extract all b12 out of the cylinders and restarted the car, drive for 20 mins or so then go back home and change fresh oil with new oil filter.
      Also don’t forget to unplug the EFI fuse from the fuse box when u crank the motor to remove the b12 in the cylinders. That way the injectors won’t inject fuel into the combustion chamber and it won’t be smelling like gasoline all over. just remember to plug it back in when u r ready to start the car. Just give a few gas pedal press when cranking it will eventually start back up.
      The problem now days why there’s carbon buildup on the piston was the way people’s driving style. 95% of the people do not rev pass 5000rpm, they drive normally and shift around 3000rpm, they don’t realize engine needs to work a bit harder sometimes to stay healthy and avoid carbon buildup on the piston because gasoline is a very good cleaner, it just need higher rpm to burn off those vapors and deposits in the combustion. That’s why people who take the their cars to track events always have healthy engines

    • @FamilyFriendlyDIY
      @FamilyFriendlyDIY  ปีที่แล้ว

      @@blackysan Sounds good. Thanks for elaborating. 👍🏻

    • @FamilyFriendlyDIY
      @FamilyFriendlyDIY  ปีที่แล้ว

      Blackysan, should I put the sparkplugs in while doing the crank rotations, or leave them out? The Seafoam site says it helps get the chemical into the rings on the compression strokes. Did you have them in or out? Thanks.

    • @blackysan
      @blackysan ปีที่แล้ว +2

      @@FamilyFriendlyDIY I left them out the whole time. Make sure u turn the crank slowly for 5 rotations, that way it will help getting the b12 on to the ring land and holes more thoroughly. Do this every 6 hrs or so and make sure rotate it one more time, 5 full rotations, after 24 hrs of soak before u start extracting the b12 out of the cylinders. Slow rotations will get fluids on to the ring land and held them there instead of pushing them pass thru the piston down into the oil pan with fast rotations like cranking the motor

  • @82_KID
    @82_KID ปีที่แล้ว +1

    I need to do tests like this too.

  • @lampali
    @lampali ปีที่แล้ว +3

    Despite the oil burning, it drives great!

    • @benztech2262
      @benztech2262 ปีที่แล้ว

      Other than that Mrs. Lincoln, how did you like the play?

    • @diezelvh4133
      @diezelvh4133 ปีที่แล้ว

      Kind of like all Scion vehicles.

  • @diezelvh4133
    @diezelvh4133 ปีที่แล้ว +1

    Pull the head and pan. Clean everything and change piston rings, new head gasket, maybe new crank bearings, valve adjustment and iridium spark plugs. Good to go! Maybe a quick cylinder hone if you know what your doing.

  • @nameerrabadi1977
    @nameerrabadi1977 ปีที่แล้ว

    did you try bg cleaning if does work like they saying

  • @clausjansson4856
    @clausjansson4856 ปีที่แล้ว

    Hi again!!
    As i told you in another thread i replaced my clogged cat, made a big difference how it behaves, i realice that the new one might not have a long life due to the oil burning!! Anyway what i wanted to tell you is that my old cat was worth a lot of money!! so if you decide to change it ,(P0420 right??) the old one contains a lot of valuable metals so it might pay for a new aftermarket cheaper cat!!
    Have a nice day!!

  • @namenotshown9277
    @namenotshown9277 ปีที่แล้ว +1

    when you accelerate hard there is quite a bit of black/grey smoke, maybe a little bit of oil getting past the rings and not burning off in the cat. I would check your spark plugs, maybe they were a little bit fouled was causing misfires, new plugs or clean them would be my first thing to do.

  • @ekimbrough1413
    @ekimbrough1413 หลายเดือนก่อน +1

    You're running rich! Check your fuel trims!😀

  • @renostubbs8504
    @renostubbs8504 ปีที่แล้ว

    What would happen if the 02 censer has to change,can this cause the warning light to come on???

  • @KostadinDelizhanski
    @KostadinDelizhanski ปีที่แล้ว +1

    Seen people run pure diesel instead of oil in heavily sludged and oil burning engines as last resort, for 15-30 minutes. 50/50 chance of success, either way the engine even before that is clearly headed for full bottom end overhaul.
    Nice videos showing people that these additives /cleaner are not the solution in severe cases of oil burning ( more than a liter every 5000km as example).

    • @pinonnut
      @pinonnut ปีที่แล้ว

      Or half diesel I’ve seen. (( remember diesel and kerosene are oily))

  • @francislopez2657
    @francislopez2657 หลายเดือนก่อน

    Hi Dave sorry for this question I just subscribed your channel. if I delete my Cat will the check engine light be on?

    • @FamilyFriendlyDIY
      @FamilyFriendlyDIY  หลายเดือนก่อน

      Yes. The O2 sensors will know it's gone. Thanks for the sub Francis!

  • @mohammedmerzougui1671
    @mohammedmerzougui1671 ปีที่แล้ว +2

    Hello I have 2008 camry burning oil same your corolla I'm still waiting to get some additive can to help engine

  • @carlodonnell146
    @carlodonnell146 ปีที่แล้ว

    If the downstream sensor goes low voltage while accelerating, is also a sign that the CAT. is clogged or partially clogged or if the fuel trims are negative

  • @mushbrain8984
    @mushbrain8984 ปีที่แล้ว

    am i seeing oil coming out exhaust at 23:20 again 23:50 under hard acceleration?

  • @jeffgrantIS350
    @jeffgrantIS350 ปีที่แล้ว +1

    Very well done! I've just purchased a Duel camera Bore scope and I'm dying to see what I can see throughout my 2007 Lexus IS350 with 174K miles on it. Ive been thinking of looking Into my gasoline tank, my throttle body, my plug holes and now at my cat. I purchased it with 100k in March of 2018. I've been getting P0173 & P0174 codes on my Bluedriver scan tool telling me it's running lean. I plan on pulling my plugs and doing a compression test this Thanksgiving weekend 2022. I exsperiance the occasional back fire not miss fire.

    • @FamilyFriendlyDIY
      @FamilyFriendlyDIY  ปีที่แล้ว +1

      Thanks! I'd love to get the new dual-camera model too. I just saw they had a dual camera version. All the best with your Lexus, Jeff!

  • @volodymyrzakolodyazhny7740
    @volodymyrzakolodyazhny7740 ปีที่แล้ว +1

    At 23:19 we can see that catalytic converter doesn't burn an oil. Oil goes just through it with exhaust gasses pressure.

  • @ivanjulian2532
    @ivanjulian2532 ปีที่แล้ว

    Blow by is happening at high revs. What you didn't do is simply drive at high revs sustained. You tended to hit high revs momentarily uder wide open throttle. What we needed to see is how much combustion blow by is happening at say 3000 rpm sustained, or perhaps 5000rpm sustained. In any event, almost certainly your oil consumption problem will be fixed by putting in new rings. Be warned however... perhaps the cylinder liners need to rebored slightly oversized, which might require slightly oversized pistons. Maybe.

  • @thelostmachine8395
    @thelostmachine8395 7 หลายเดือนก่อน

    That's hilarious bro, when all you had to do to get that converter moved back was to slide the muffler off of the hangar bracket... then you could have slid the exhaust rearward enough.

  • @eliasdiez9896
    @eliasdiez9896 3 หลายเดือนก่อน

    It’s been a long time since I watched this video, but I think what he is doing is removing an old O2 sensor and screwing it back in. It will definitely seize because it will no longer have the glass beaded material stuff that is supposed to keep it from seizing.

  • @buckaroobonsi555
    @buckaroobonsi555 ปีที่แล้ว

    All of those bore scope shots into the bore clearly show what the problem is. All the oil on the cylinder walls in the amount present should not be there in those amounts. All of the oil on top of the pistons comes from that. The only way that happens is if the oil control rings do not have enough tension, enough drain holes, or gummed up. The fact that you have good compression tells us the other rings, bores and valve stems, guides adn seals are all working perfectly as they should.
    In the above video you can clearly see smoke out the exhaust on hard acceleration and up shifts. You can also see oil dripping from the muffler tip and small droplets spraying out of it as well.

  • @arkrainflood
    @arkrainflood ปีที่แล้ว +2

    if a catalytic converter is thought to be clogged, FIRST DIAGNOSE THE CAUSE before fixing the converter. otherwise, the new converter will also be clogged.
    clogging can be the result of leaking piston rings, valve stem seal, pcv malfunction...

  • @hjer731
    @hjer731 ปีที่แล้ว +3

    Could be a cool video if you test catalytic converter cleaners like Cataclean, Rislone Cat complete, Duralube Cat treatment.

    • @craigiefconcert6493
      @craigiefconcert6493 ปีที่แล้ว

      Test them to see which one pooches the cat?

    • @robertking8633
      @robertking8633 ปีที่แล้ว

      I have used lacquer thinner on a full tank of gas for the cat and boy did it clean out the whole system. Noticable increase in power as well.

  • @Taydrum
    @Taydrum ปีที่แล้ว +1

    Wow that's a ton of smoke coming out the back! Doesn't mean it's beyond saving, but definitely a lot of smoke. At this point, however, I think it needs new rings. The low tension rings just weren't a very good design in my opinion. Love your videos though

    • @ivanjulian2532
      @ivanjulian2532 ปีที่แล้ว

      Agreed. Blue smoke under acceleration, as averse to deceleration, plus new valve seals recently fitted - absolutely points to very tired rings and bores. Personally I would have done a compression test much MUCH earlier in the process. As a rule of thumb, good compression + blue smoke (especially on start and/or deceleration) usually means valve seals. Poor compression + blue smoke (especially during hard acceleration) usually means rings and bores.

    • @ivanjulian2532
      @ivanjulian2532 ปีที่แล้ว

      Full credit to thecontent creator however. That go pro looking back at the exhaust tip was very inventive.

  • @1MtnBoy
    @1MtnBoy ปีที่แล้ว

    Evap DTC's will NEVER cause a misfire @ highway speeds that's where purge is designed to occur, under engine load.
    A purge valve stuck open will only be noticeable at idle.
    Catalyst DTC's P0420, P0430 are never the Ox sensors, the ECU algorithm uses the front & rear Ox sensors to SET the catalyst DTC, so they both HAVE to be working correctly.
    the rear Ox sensor is not used for fuel trim, only catalyst monitoring.
    The Cat doesn't have to be plugged, just both the sensor signals are about the same, that's what sets the P0420 DTC.
    PS: when you try and remove any exhaust bolts ? tighten it slightly first before you try and loosen it. ( old timers trick )

  • @Actor_Alex
    @Actor_Alex ปีที่แล้ว +1

    PLEASE PLEASE PLEASE do the BG Engine Cleaner + Rinse + MOA. My 2016 Hyundai Sonata burns 1 quart every 500 miles without smoking & I'm convinced it's sticking oil control rings. What a stupid design to use "low tension" rings. What good is the money saved from higher MPG if I have to spend it adding oil? Just joined Class Action Lawsuit against Hyundai for "excessive oil consumption". Many thanks!

  • @oscarchao3150
    @oscarchao3150 ปีที่แล้ว

    I had same issue your rear o2 is lazy that's why straight then bounce around

  • @wayne5607
    @wayne5607 ปีที่แล้ว +1

    Hi Your oil consumption issue is most likely due to worn valve guides. We used to put new umbrella valve seals on the valve stems so the oil doesn't just run down the worn valve guide into the cylinder.

    • @Taydrum
      @Taydrum ปีที่แล้ว +2

      He already replaced valve stem seals

    • @wayne5607
      @wayne5607 ปีที่แล้ว

      @@Taydrum Missed that one!

    • @justinsane7128
      @justinsane7128 ปีที่แล้ว

      Come on Wayne pay attention, I've had some fords that, that fixed

  • @javierrodriguez3821
    @javierrodriguez3821 ปีที่แล้ว +1

    To much smoke, the problem is obviously piston rings clogged and cilinder wall schath, no chemicals solutions, solve it by take the head out make a diagnosis if you want to keep the audiense it will be great to watch the tear down, love your videos.

    • @javierrodriguez3821
      @javierrodriguez3821 ปีที่แล้ว

      1ZZ pistons draining holes have a bad design and is easy to clogged up, need to make more holes to drain properly the oil back to the oil pan, if you want to solve permanently the problem must take those pistons out. You can see it in other channels. May be BG Dnamic engine cleaner can help because is very agresive cleaner, but in the end the problem will come back

  • @alhefner
    @alhefner ปีที่แล้ว +4

    LMAO! The exhaust cam DOES show enough smoke for the amount of oil being burned... 1 quart every 300 miles or so, right? You most certainly need new rings. A full ring and bearing job would go a long way to restoring the engine.

    • @craigiefconcert6493
      @craigiefconcert6493 ปีที่แล้ว +1

      Totally not worth it. Say it was $5k for that work, and $5/quart of oil. That’s 1000 quarts so 300,000 miles to use that much oil. Just buy economical oil and perhaps a heavier weight.

    • @epicraptorman
      @epicraptorman ปีที่แล้ว +1

      But that's with flooring it. I've seen cars/trucks blowing out WAY more blue smoke under less load.

  • @tomasnokechtesledger1786
    @tomasnokechtesledger1786 ปีที่แล้ว

    Whats clogg the catcon is phosphorous ash. That's why oil co had to remove half of antiwear additive from the oil, the ZDDP. Happens way more on oil consumers.

  • @peterhandelson1193
    @peterhandelson1193 ปีที่แล้ว

    NGK makes the best plugs.

  • @andrejs9112
    @andrejs9112 ปีที่แล้ว

    This might not work for you but I actually used suggestion from one comment by pushing rpm to redline for a short period of time on highway and my misfire disappeared with the catalyst below threshold code. So weird

  • @flhusa1
    @flhusa1 ปีที่แล้ว

    To test a cat all you need is a way to read the temp of the incoming temp and the outgoing temp .

  • @DeusKDuo
    @DeusKDuo ปีที่แล้ว

    was that her first drive she picked that up so quick.

  • @RajunCajun1
    @RajunCajun1 ปีที่แล้ว

    I wish you would have cleaned the O2 sensors while they were out. 👍🏾

  • @Pallidus_Rider
    @Pallidus_Rider ปีที่แล้ว

    I had to replace the catalytic converter in my 03 Corolla CE
    My oldest daughter learned to drive in my Corolla. Ended up buying an 06 Corolla S for her.

  • @GainingDespair
    @GainingDespair ปีที่แล้ว +1

    I haven't finished this video yet, so it might happen later, but have you actually checked each cylinders compression to make sure one cylinder just isn't worn?
    Pretty straight forward process, start the car, disconnect the fuel pump fuel while running, let it die, give it some time to cool than pull spark plugs one at a time.
    First try it dry, than about a tablespoon full of oil in each cylinder. The oil will help seal the cylinder, it will raise pressure, test each cylinder and make sure they are all giving similar pressure.
    If the motor/a cylinder is worn it would explain the oil use as its getting past the oil control ring due to a loose tolerance. It would also explain why nothing up until now has helped.
    Not saying its the cause, but it would explain a lot.

    • @FamilyFriendlyDIY
      @FamilyFriendlyDIY  ปีที่แล้ว

      I have done a compression test, but we might do this again in the leak-down test video. Thanks for the comment!

  • @Ionlyexistpardner.
    @Ionlyexistpardner. ปีที่แล้ว

    I got rid of my PO420 by replacing the upstream O2 sensor.

  • @johnhicks735
    @johnhicks735 ปีที่แล้ว +1

    Piston oil rings are bad. It's blowing.,or what's called spitting oil past the oil rings out of the exhaust pipe.

  • @davepetrakos1192
    @davepetrakos1192 ปีที่แล้ว +1

    Your engine misfire codes needed to be cleared every time there was a difficult start after chemical test/wash and after valve seal replacement

  • @jerryjerry8673
    @jerryjerry8673 ปีที่แล้ว

    Actually that is a lot of smoke out the tail pipe since this car has a CAT. Once the CAT gets up to temperature you will get more soot rather than blue smoke. You may have already tried this but put a new TOYOTA PCV. Its worth a couple extra bucks to get the correct one.

  • @SEOKLADUCKIN
    @SEOKLADUCKIN ปีที่แล้ว

    Try a hot thermostat say 205 up .

  • @carlodonnell146
    @carlodonnell146 ปีที่แล้ว

    unplug the o2sens. connector first, before unscrewing it, if not the wires will break!!!!

  • @oscarchao3150
    @oscarchao3150 ปีที่แล้ว

    Us a denso rear o2

  • @Darth_Raider_
    @Darth_Raider_ 2 หลายเดือนก่อน

    What's going on here is oil's getting past the rings. This is either a warped cylinder or your rings are bad.

  • @feltav5719
    @feltav5719 2 หลายเดือนก่อน

    that smoke looks like gas... its dark... doesnt look blue like oil smoke... it had a lil blue to it but not insane... specially when it was cold ... I've seem valve steem seals do that.

  • @edreeder9853
    @edreeder9853 ปีที่แล้ว +1

    Drive it with the converter bypassed.

  • @flhusa1
    @flhusa1 ปีที่แล้ว

    Maybe he is running smokeless synthetic 2 stroke oil.

  • @patrickscott3378
    @patrickscott3378 ปีที่แล้ว

    Cats clog up do to heavy oil burning will take a cat out .that is the number one cause for it.You need a complete set of rings.That engine had a recall from Toyota years ago to address this promblem.

  • @eliasdiez9896
    @eliasdiez9896 ปีที่แล้ว

    I didn't read anyone mention that he should have used some O2 sensor anti seize compound, glass or is it copper? Otherwise very soon, he will never be able to remove those O2 sensors again.

    • @eliasdiez9896
      @eliasdiez9896 ปีที่แล้ว

      Heat and rust will weld them together, used to be the old anti seize compound had glass in it to create an easy to remove barrier, but I looked for some on Amazon and it looks like now, copper is an ingredient.

    • @kingofkings2934
      @kingofkings2934 3 หลายเดือนก่อน

      O2 sensors usually come with anti seize compound on threads.

  • @justinsane7128
    @justinsane7128 ปีที่แล้ว

    Oh you're looking for pro tips, always put a shirt on when you fry bacon. Pro tip

  • @gregorhaude5413
    @gregorhaude5413 15 วันที่ผ่านมา

    Catalytic converter must definitely cut off (remove).

  • @tomasnokechtesledger1786
    @tomasnokechtesledger1786 ปีที่แล้ว

    A 20w50 may shut the oil drinking mouth of this car in 1 mile! Where Dave lives is warm enough to do that 20w50, no problem. 5w30 is for Canada, Greenland, North Europe, not Florida.

    • @pinonnut
      @pinonnut ปีที่แล้ว

      That is sound old logic, but, When Toyota went to thinner oil rings, they created a problem with sludge clogging up the oil rings so now they use the same piston and rings but recommended thinner oil five and zero weight to help push the sludge out of the rings, and that solved the oil burning problems in Toyota recently. Plenty of utube vids on this

    • @tomasnokechtesledger1786
      @tomasnokechtesledger1786 ปีที่แล้ว

      @@pinonnut zero weight don't make sludge, because there's no mineral version.

  • @peterhandelson1193
    @peterhandelson1193 ปีที่แล้ว

    Do a drain and fill on the transmission

  • @chuckwalters4759
    @chuckwalters4759 2 หลายเดือนก่อน

    I did not see ONE CAT throughout this entire video! I'm disappointed.

  • @rustynutzclassicrestorations
    @rustynutzclassicrestorations ปีที่แล้ว

    Stop on the cat .... dont use any additives .... Fix the valve seals!

  • @strategicthinker8899
    @strategicthinker8899 ปีที่แล้ว

    Not actually wanting to fix the car but keep it broken just to make endless meandering videos is not cool. No one learns anything from this, in fact, they are led astray by all this nonsense.

    • @FamilyFriendlyDIY
      @FamilyFriendlyDIY  ปีที่แล้ว

      Thanks for the input, Strategic Thinker.

    • @billybobbubbawubba9457
      @billybobbubbawubba9457 11 หลายเดือนก่อน

      Who are you to say this is uncool? I learned a lot, even if it was not what I was hoping for. I'm going to pull the motor, and fix it. It took alot of effort to determine which one of these chemicals really worked. did you know that for certain?

  • @wjh2424
    @wjh2424 หลายเดือนก่อน

    Thanks!