How to find a coolant leak on a LS 4.8, 5.3, 6.0 (cooling system)

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ความคิดเห็น • 94

  • @ugo90
    @ugo90 3 ปีที่แล้ว +15

    I have a significant leak in my 2000, 5.3 L, Sierra that I couldn't locate without taking the whole top compartment apart. I saw your video today and happened to be close to Harbor Freight with my 20% Coupon in hand. It worked beautifully out of the box. I found the hole in the radiator in 3 minutes. Thanks much for sharing - the cost of the tool was about half the cost of a mechanic doing it - saved money and time !

    • @Slicpartna
      @Slicpartna  3 ปีที่แล้ว +1

      I'm glad you were able to get your truck fixed and back on the road

  • @richardalaquinez13
    @richardalaquinez13 11 หลายเดือนก่อน +3

    Been having an issue on my isuzu npr with chevy 6.0, didn't even know harbor frieght sold this kit. Thank you for your video and great explanation

    • @Slicpartna
      @Slicpartna  11 หลายเดือนก่อน

      Thanks for watching,
      Let me know if you have any questions

  • @narrowminded7694
    @narrowminded7694 ปีที่แล้ว

    Great video! I will go to harbor freight tomorrow. Having the same problem. Keep up the good work

  • @dtuiaana
    @dtuiaana ปีที่แล้ว +2

    Great video and thanks for the info on on the harbor freight tool!!! It'll save me time searching for the leak.

    • @Slicpartna
      @Slicpartna  ปีที่แล้ว

      Thanks for watching
      Let me know if you have any questions

  • @Blackhammerforge
    @Blackhammerforge ปีที่แล้ว +1

    I'm having the same problem with mine. thank you for the video brother! 👍

    • @Slicpartna
      @Slicpartna  ปีที่แล้ว

      Thanks
      Let me know if you have any questions

  • @danielmonkay
    @danielmonkay 3 ปีที่แล้ว

    Thanks for the video that was a great help to me

    • @Slicpartna
      @Slicpartna  3 ปีที่แล้ว +1

      Thanks for watching,
      Let me know if you have any questions

    • @MaryannFeenstra
      @MaryannFeenstra 10 หลายเดือนก่อน

      Hi I'm Mary
      I have the same Issue .I've replace my water pump and hose just this week .I have a
      2005 Chevy Silverado V8 5.3 liter 2 wheel drive
      Crew cab .I wondering if this is a recall thing with Chevy GM .? I'm a 65 year old Lady doing all this myself .I bought in November 22 2022.

  • @quickchrome2012
    @quickchrome2012 10 หลายเดือนก่อน +3

    Ok my 03 4.8sierra was leaking down the engine oil pan like yours. i got a new water pump and thermostat 3 years ago. So yes pump is still good good. Thankfully all i changed was the 2 water pump gaskets. The one closest to the alternator was broken in pieces and that was the source of the leak.

    • @Slicpartna
      @Slicpartna  10 หลายเดือนก่อน

      Cool beans!
      Let me know if you have any other questions

  • @SomeGuyInSandy
    @SomeGuyInSandy 3 หลายเดือนก่อน +1

    Nice! I have the same issue. 2004, 5.3, drip drip drip! I've been smelling coolant for a while now. The leak finally got heavy enough for it to drip past the skid plate and onto the driveway. Fun!

    • @Slicpartna
      @Slicpartna  3 หลายเดือนก่อน +1

      Let me know if you have any questions
      Thanks for watching

    • @SomeGuyInSandy
      @SomeGuyInSandy 3 หลายเดือนก่อน

      @@Slicpartna I ended up replacing the water pump today. Pretty easy really, except for the coolant mess. Whoever it was at GM that made the decision to block off the radiator petcock is a grade-A idiot, lol. I ended up putting two and a half gallons of coolant into it when I was done, and after bringing it up to operating temperature, it doesn't show any signs of leaking! Fingers crossed.

    • @Slicpartna
      @Slicpartna  3 หลายเดือนก่อน

      @@SomeGuyInSandy hopefully that solved the problem.
      Let me know if you have any future questions

  • @Thewordaround.
    @Thewordaround. หลายเดือนก่อน +1

    I believe I have that issue too thank you.

    • @Slicpartna
      @Slicpartna  หลายเดือนก่อน +1

      Let me know if you have any questions
      Thanks for watching

  • @josemarquez5247
    @josemarquez5247 2 ปีที่แล้ว +2

    Tks really helps

    • @Slicpartna
      @Slicpartna  2 ปีที่แล้ว +1

      Cool cool
      Thanks for watching

  • @gregmurphy4231
    @gregmurphy4231 2 ปีที่แล้ว +1

    Water pump bolts have a sequence and a torque to be followed. Center bolts first then criss cross 22 ft lb not left side first then right side

    • @Slicpartna
      @Slicpartna  2 ปีที่แล้ว

      You are correct on your observation

  • @joehillman4141
    @joehillman4141 3 ปีที่แล้ว +3

    Thanks for the video man. I gotta figure out where mine is leaking from also.

    • @Slicpartna
      @Slicpartna  3 ปีที่แล้ว

      No problem
      Thanks for watching
      Let me know if you have any questions

  • @derrickscott2974
    @derrickscott2974 ปีที่แล้ว +2

    It works

  • @donoberloh
    @donoberloh หลายเดือนก่อน +1

    Ive always just
    Poured ground pepper and it even seals larger cracks

    • @Slicpartna
      @Slicpartna  หลายเดือนก่อน

      Interesting idea, I will have to keep that in mind
      Thanks for watching

  • @lawjo1978
    @lawjo1978 3 ปีที่แล้ว +3

    Gonna have to pick up one of those pressure testers since their pretty decent. Definitely eliminate the guess work...

    • @Slicpartna
      @Slicpartna  3 ปีที่แล้ว +1

      The pressure tester exceeded my expectations.

  • @FinallyOnRecords
    @FinallyOnRecords 2 ปีที่แล้ว

    Great video!!!! Question?? Is it possible to mistake a rear main seal leak for this type of coolant leak?

    • @Slicpartna
      @Slicpartna  2 ปีที่แล้ว +2

      negative, rear main seal has to deal with the oil seal around the rear of the crankshaft.
      now if you are talking about the rear steam tubes for the coolant then you should see the coolant come out of where the leak is. it is possible to have more than one leak.
      let me know if you have any more questions

  • @mohdkhamis1217
    @mohdkhamis1217 2 ปีที่แล้ว

    thanks a lot

    • @Slicpartna
      @Slicpartna  2 ปีที่แล้ว

      Thanks for watching
      Let me know if you have any questions

  • @baronfaison2092
    @baronfaison2092 ปีที่แล้ว +1

    What is the name of the kit that you got from the store you're talking about and what is that to you use is digital when you was turning the tighten it it would let you know it would make a noise I'm having that same problem with my 2004 Chevy 1500 Suburban Z71

    • @Slicpartna
      @Slicpartna  ปีที่แล้ว

      Hey hey thanks for watching
      It is a radiator pressure tester,
      You can find it at harbor freight
      I was using an electronic torque wrench
      Let me know if you have any other questions

  • @ciausaofficial
    @ciausaofficial 2 ปีที่แล้ว

    My 2013 GMC Sierra is leaking to slowly.
    And there is evidence on the concrete hmm 🤔 will see how it goes

  • @bernardoalpizar6689
    @bernardoalpizar6689 3 ปีที่แล้ว +3

    I think I got the same problem but do U think its convenient to replace the hole water pump, or just the gasket??
    Or what did U do??
    But great video thanks for that

    • @Slicpartna
      @Slicpartna  3 ปีที่แล้ว +2

      Be sure to verify where the leak is first
      You wouldn't go wrong by replacing the water pump especially if there are alot of miles in it
      Let me know if you have any other questions

    • @bernardoalpizar6689
      @bernardoalpizar6689 3 ปีที่แล้ว

      @@Slicpartna yea I dont know exactly when was the last time they replaced it I barely hot it a year ago,
      I'm saying cause the water pump works just fine but it it's just the leak

    • @Slicpartna
      @Slicpartna  3 ปีที่แล้ว

      @@bernardoalpizar6689 how many miles on it?

    • @bernardoalpizar6689
      @bernardoalpizar6689 3 ปีที่แล้ว +1

      @@Slicpartna 253,000 so I dont know if they have replaced it before

    • @Slicpartna
      @Slicpartna  3 ปีที่แล้ว +1

      @@bernardoalpizar6689 yea yea
      It wouldn't hurt to replace the water pump especially if you suspect it might be leaking

  • @boyleheightscollective4097
    @boyleheightscollective4097 2 ปีที่แล้ว

    Thanks gee

    • @Slicpartna
      @Slicpartna  2 ปีที่แล้ว

      Thanks for watching

  • @sethturner8483
    @sethturner8483 3 ปีที่แล้ว

    How often did you have to put more coolant in? I have to replace mine after driving about half a tank of gas out. I was wonder because idk if my leak is too small to find with the pressure test.

    • @Slicpartna
      @Slicpartna  3 ปีที่แล้ว +2

      I was adding coolant maybe every 2-3 months. I kept putting off fixing the leak
      Let me know if you have any other questions

    • @sethturner8483
      @sethturner8483 3 ปีที่แล้ว

      Thanks sir. I’ll let you know if I get it fixed.

  • @eb6736
    @eb6736 3 ปีที่แล้ว +1

    Any videos on repairing a rear main seal leak 😅. I have a leak in my 6.0

    • @Slicpartna
      @Slicpartna  3 ปีที่แล้ว

      Na, no videos on a rear main seal repair

    • @HOTRODRICO
      @HOTRODRICO 2 ปีที่แล้ว

      damn thats brutal... sorry to hear you have to do that monster of a job

  • @SergioGarcia-lu5yo
    @SergioGarcia-lu5yo 2 ปีที่แล้ว

    Were you getting any coolant odor through the a/c vents,when your coolant was leaking?

    • @Slicpartna
      @Slicpartna  2 ปีที่แล้ว +2

      No I didn't a coolant odor through the vents but I could smell it outside the truck

    • @wrenchone5003
      @wrenchone5003 2 ปีที่แล้ว

      If you smell it in the vehicle it's most likely the heater core inside the truck behind the dash/glove box.

    • @Slicpartna
      @Slicpartna  2 ปีที่แล้ว

      @@wrenchone5003 yea yea
      That is a strong possibility
      Thanks for watching

  • @luckjoy69
    @luckjoy69 11 หลายเดือนก่อน

    2007 4.8 gmc 1500 seirra

  • @mailonwilliams6864
    @mailonwilliams6864 2 ปีที่แล้ว

    My buick century was leaking coolant bad and i could not figure it out and today i look behind the coolant tank on passenger side and it's soaking into the back of the glove box ?? It's dripping down to the ground i did not see it or saw it getting soaked i tried to reach to see if its a cracked or a hole I'm not a car guy i don't know what to do i had another leak i know it was a head gasket it

    • @Slicpartna
      @Slicpartna  2 ปีที่แล้ว

      Is it wet inside the car?
      Is the carpet wet?

  • @triplebbb2862
    @triplebbb2862 ปีที่แล้ว +2

    I’m having exactly the same problem I just don’t know where it’s leaking from I’ve changed. Pretty much everything

    • @Slicpartna
      @Slicpartna  ปีที่แล้ว

      Did you check the steam tubes on the heads?

    • @jeffreysolie197
      @jeffreysolie197 ปีที่แล้ว

      Did you figure it out? A ghost leak unfortunately makes me check my oil right away! Check if its clean good looking oil, or is it frothy and whiteish?

  • @gbpgbp9992
    @gbpgbp9992 2 หลายเดือนก่อน

    Added a dye to my coolant to find my leak but this would be quicker method for-sure

    • @Slicpartna
      @Slicpartna  2 หลายเดือนก่อน

      yep yep, it doesn't take much time for the leak to reveal itself
      let me know if you have any future questions
      thanks for watching

  • @luckjoy69
    @luckjoy69 11 หลายเดือนก่อน

    I am having the same issue large amount of coolant liquid under the engine, I changed the input out put hoses and the V hose then the coolant reservoir and still a leak that I can't find.😢

    • @Slicpartna
      @Slicpartna  11 หลายเดือนก่อน

      Could be the water pump (weep hole)

  • @dirtyboy8336
    @dirtyboy8336 2 ปีที่แล้ว

    This is exactly what's going on with my old lady truck she haves a 03 GMC Yukon and I told her she need to service her truck because I think she was losing coolant two weeks before it came to this problem. I have this sense that I can smell when the car is having a problem. I know what transmission fluid smells like I know what oil smells like I know what coolant smells like I know what gear oil smells like so I know when it's that time to service a vehicle. She never believe me so I just watch her get upset about😂

    • @Slicpartna
      @Slicpartna  2 ปีที่แล้ว +1

      Might want to get those issues checked and corrected before there is serious damage.

    • @dirtyboy8336
      @dirtyboy8336 2 ปีที่แล้ว

      @@Slicpartna That's a bet it's been at the house about a week now she's waiting for me to fix it or take it to an shop

  • @keving1774
    @keving1774 3 ปีที่แล้ว +1

    How many hours did it take to replace the water pump?

    • @Slicpartna
      @Slicpartna  3 ปีที่แล้ว +3

      It only takes about 30 minutes to replace a water pump

    • @jeffreyluna8627
      @jeffreyluna8627 4 หลายเดือนก่อน

      My goodness no way 30 minutes ur kidding me even for ur first time u think or maybe 90 minutes for a rookie ?

    • @ricpla6930
      @ricpla6930 3 หลายเดือนก่อน

      90 minutes because you’re going to be meticulous in what you’re taking off and where, 30 min if you know what you’re doing

  • @victoravila2566
    @victoravila2566 2 ปีที่แล้ว +1

    I have a 2007 Chevrolet Suburban 2500 6.0 I just change the water pump, temperature coolant sensor, termostat , fan clutch, head gaskets and radiatior was replace maybe 2 and half year ago but still overheating 🥵 because in the heat 100 degrees my ac just go off and start blowing hot air I don’t know what else to replace

    • @Slicpartna
      @Slicpartna  2 ปีที่แล้ว +1

      How long does it take for the engine to overheat?
      Does the air for the heater come out hot?
      What type of coolant are you using?
      Make the sure there isnt a blockage
      When the engine starts to overheat, the top hose should be hot and the lower hose should be warm. I suspect that there is a blockage in the system. I would suggest doing a coolant flush.
      Let me know if you have any other questions

    • @jammy46235
      @jammy46235 2 ปีที่แล้ว +1

      May have air in you coolant system that would cause that too

  • @DemoN_6196
    @DemoN_6196 2 ปีที่แล้ว

    Did you replace the pump as well ?

    • @Slicpartna
      @Slicpartna  2 ปีที่แล้ว +1

      Negative, the pump was still good
      Let me know if you have any other questions

    • @HOTRODRICO
      @HOTRODRICO 2 ปีที่แล้ว +3

      If you have the money do it, so you don't have to go thru the job twice... "a cheap man pays twice".. peace

  • @Rook814
    @Rook814 3 หลายเดือนก่อน

    I have questions my Yukon Denali xl gmc leeking ain't freeze

    • @Slicpartna
      @Slicpartna  3 หลายเดือนก่อน +1

      Whatz up doc

    • @Rook814
      @Rook814 3 หลายเดือนก่อน

      @@Slicpartna my Yukon Denali XL GMC leaking antifreeze under the car but car not smoking or overheating

    • @Slicpartna
      @Slicpartna  3 หลายเดือนก่อน +1

      @@Rook814 I would recommend pressuring the system to Identify where the leak is coming from
      It could be a hose, the water pump, the radiator etc.
      Let me know if you have any other questions
      Let me know

    • @Rook814
      @Rook814 3 หลายเดือนก่อน +1

      @@Slicpartna I will thank you your video help me

    • @Rook814
      @Rook814 3 หลายเดือนก่อน

      Another question how would you know if it's the water pump I think it's a bad whose wen you pour it in the line goes down rite away but the antifreeze comes out in seconds but still don't over heat no smoking

  • @timothyking3201
    @timothyking3201 4 หลายเดือนก่อน

    Coming out the weep hole??

    • @Slicpartna
      @Slicpartna  4 หลายเดือนก่อน

      Na, it was the gasket that failed
      Let me know if you have any other questions
      Thanks for watching

  • @HardWorkpaysofff
    @HardWorkpaysofff 2 ปีที่แล้ว

    So eventually you just had water

    • @Slicpartna
      @Slicpartna  2 ปีที่แล้ว

      Im not sure I understand your question