Symptoms of a Bad or Failing Fuel Rail Pressure Sensor (FRPS)

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  • เผยแพร่เมื่อ 14 ม.ค. 2025

ความคิดเห็น • 39

  • @callmetiff1042
    @callmetiff1042 ปีที่แล้ว +6

    Super informative video!! This video made soooo much sense as to why my car’s been acting up!!

  • @noquestions9529
    @noquestions9529 ปีที่แล้ว +2

    Very helpful video. I am about to replace my fuel rail pressure sensor. My issue is it will run steady for a little while, then peg at five volts. Of course, codes for high input, range/performance. I assume this is just a bad sensor, so! Replace. While I do so I will test for the correct voltage, if so I'll go ahead and put the new one on. As well, I am replacing the fuel pump driver module. I have a rough idle, it recently stalled out and died on the interstate, totally died on an off-ramp. I figure replace both, just incase.
    I have to take the intake off of this 07 explorer to get to the sensor. Will clean the throttle body, injectors, etc. If the fuel rail sensor isn't the issue, it is time to look at fuel filter, pump... Spark plugs, wires, coil pack are other things. Seems to me this is the best way to address the issue. I'll reply to this comment if I have any luck, this seems to be a somewhat common issue with my vehicle

  • @tylercasey21
    @tylercasey21 ปีที่แล้ว +1

    Are both high and low sensors the same part? Or is there a difference?

  • @porigense67
    @porigense67 11 หลายเดือนก่อน +4

    Hi. I have that code. But when I install the new one, it doesn't start. So I put the old one back and it smokes a lot. But after a few minutes it settles down. Help

  • @uhohotdog3483
    @uhohotdog3483 10 หลายเดือนก่อน +1

    Thanks man 👍

  • @fullycircle262
    @fullycircle262 4 หลายเดือนก่อน +1

    Thanks 👍 !

  • @boliteracku
    @boliteracku 8 หลายเดือนก่อน +4

    Pls can u tell me what if there is no check engine light?

  • @TwitchRadio
    @TwitchRadio ปีที่แล้ว +2

    Would it stall???... I made a video just today and posted it on my channel if you want to take a look but I've replaced the fuel pump camshaft position sensor throttle position sensor... and just ordered a map sensor too

    • @skinnyboyflako4016
      @skinnyboyflako4016 9 หลายเดือนก่อน +1

      Wheres the video bro

    • @TwitchRadio
      @TwitchRadio 9 หลายเดือนก่อน +1

      @@skinnyboyflako4016 fix it a few months ago it was the camshaft sensor

    • @skinnyboyflako4016
      @skinnyboyflako4016 9 หลายเดือนก่อน

      @@TwitchRadio thanks man, my car stalls if im at a stop and try to take off. Cant figure out what it is, ill check it out

  • @chandlerrogers8096
    @chandlerrogers8096 ปีที่แล้ว +1

    What is the difference when it comes to trouble shooting a fuel pressure sensor on a direct injected high pressure system?

    • @HVAC_Mechanic
      @HVAC_Mechanic  ปีที่แล้ว

      The Shrader valve on the high-pressure fuel pump measures the low-pressure fuel pump in the gas tank. I use a fuel pressure gauge to see what the fuel pressure is and match it to the reading from a scan tool. If they don't match, then the sensor is likely bad.

    • @DonChicloso
      @DonChicloso ปีที่แล้ว

      What year is this for?

  • @MasterChief0093
    @MasterChief0093 หลายเดือนก่อน

    Is it possible that the fuel injector control module is failing if you encounter these issues? Minus the codes. I’m having those symptoms. I can see rail pressure but my injectors won’t flow when trying to crank.

    • @HVAC_Mechanic
      @HVAC_Mechanic  หลายเดือนก่อน +1

      If the injectors are not working, check for voltage at one of them. With the key ON, there should be a constant voltage, usually 12 volts, on one pin. The other pin will be ground, which is controlled by the computer. I made a full video on how to test this and check if the computer is sending a signal. Here is a link. th-cam.com/video/JL4_HlYCKrw/w-d-xo.html

    • @MasterChief0093
      @MasterChief0093 หลายเดือนก่อน

      @@HVAC_Mechanic thanks!

  • @ARIZJOE
    @ARIZJOE ปีที่แล้ว

    Lincoln MKZ 2008. Erratic starting, not trouble all the time. I will see a guy with a code reader. However, I cannot find the fuel pressure sensor. I read it may be in passenger side footwell. Any clues?

  • @obsidian10101
    @obsidian10101 11 หลายเดือนก่อน +1

    My bmw 3 liter turbo diesel (m57d30) runs okay above 1k rpm, power while driving and torque seems to be great, but on idle engine runs rough, no error codes, not even a check engine light, is there a possibility FRPS could be the case?

    • @obsidian10101
      @obsidian10101 11 หลายเดือนก่อน

      Also, all injectors were tested and restored, reprogrammed to the car - problem did not go away

    • @fern9234
      @fern9234 8 หลายเดือนก่อน

      I have a BMW X5 diesel that shuts off on the highway and at idle sometimes with a little bit of a hard start after. I was wondering if you figured out your problem and see if it correlates with mine?. Thanks for any input

  • @drewfife5169
    @drewfife5169 6 หลายเดือนก่อน

    Had fuel system problems on a 2005 Ford expedition 5.4. Codes have been all over the place. Mostly a lean and misfire bank two, but then it started not to run. A high fuel pressure has been pretty consistent among the codes. What I have found is there is fuel bypassing the sensor, running up a hose to the throttle body cover and flooding the engine with fuel. Is this a failure caused by too high pressure? There is no test port to check rail pressure on this engine, and with a bypass no way to read thee sensor.

  • @NathanuelBravo
    @NathanuelBravo 2 วันที่ผ่านมา

    I got a 2001 ford mustang crank no start it is getting fuel I change out the fuel rail pressure sensor and it’s still not starting and my fuel pump is kicking on any ideas on this?

    • @HVAC_Mechanic
      @HVAC_Mechanic  2 วันที่ผ่านมา

      It sounds like it's getting gas, so the next thing to check is for spark. I would check for codes, any blown fuses, and use a low-cost spark plug tester tool to see if the cylinders are getting spark. I made a video on testing for spark here is a link. th-cam.com/video/bOX-TvZ2RCM/w-d-xo.html

  • @brendanmorgan8832
    @brendanmorgan8832 6 หลายเดือนก่อน

    Where is the regulator location on 2012 Peugeot partner

  • @AbuOmar1970h
    @AbuOmar1970h 5 หลายเดือนก่อน

    Please help me , where can I find location FRP ?
    Fuel Rail Pressure Sensor FRP , In a 2005 Toyota Corolla

  • @jerryreynolds4064
    @jerryreynolds4064 4 หลายเดือนก่อน

    it has a vac line you didnt give any specs or tsst procedure

  • @Asylantisch
    @Asylantisch 6 หลายเดือนก่อน

    Hey man, do you have any information about code p0091 (talking about my 2.8l v6 saab) having this problem for ages now and the engine is just getting off after driving for like 30min...

    • @HVAC_Mechanic
      @HVAC_Mechanic  6 หลายเดือนก่อน

      P0091 Fuel Pressure Regulator 1 Control Circuit Low. I would test the fuel pressure regulator and the wiring.

  • @rajrocks2821
    @rajrocks2821 ปีที่แล้ว

    hello mate my Engine light on and next day got off everytime like that . when i diagnose its show this code P0090-77 can please tell me how to solve this

  • @antwanbell4182
    @antwanbell4182 6 หลายเดือนก่อน

    I Have a 2010 LT Impala 3.5 and When It’s On And It Gets To Temperature It Doesn’t Move At All What Could that Possibly Be My Trans Shifts Perfectly My engine Is Bullet Proof But It just doesn’t Reverse or Drive Forward It Shifts If I hurry up and turn it on And Drive It But After it doesn’t want to accelerate No more plus I Have no engine Light Codes

  • @pitbulllover6152
    @pitbulllover6152 ปีที่แล้ว

    Hi, I have a 2000 CLass A Winnabago Sunflyer with a F53 chasis V10 6.8 liter Ford. 2 weeks ago it was driving fine and then all of a sudden the engine stopped running. It will crank but wont start.I checked the relays and fuses, all were ok. I changed the fuel filter and fuel pressure regulator. Still the same symptoms, i pushed on the shrader vale located on the fuel rail and very little fuel pressure was coming out. I dont have a fuel pressure guage and my wife and I are both disabled and cant afford RV tech mechanics at 200.00 $ an hour. Any help or suggestions you or anyone can please give me. Thank you.

    • @HVAC_Mechanic
      @HVAC_Mechanic  ปีที่แล้ว

      A no-start can be caused by many things and needs to be troubleshooted. The first thing is to verify the engine is getting gas and spark. Automotive stores often have loaner fuel pressure gauges that can check the fuel pump. There are low-cost inline spark tester tools for $10-$15. Once one thing is eliminated as a possible cause, the problem can be narrowed down.

    • @pitbulllover6152
      @pitbulllover6152 ปีที่แล้ว

      Thank you, Will do@@HVAC_Mechanic

  • @nastynate6822
    @nastynate6822 2 หลายเดือนก่อน

    Your video doesn't do s*** if I can't locate it

  • @kingjah4001
    @kingjah4001 4 วันที่ผ่านมา

    This video would have been more helpful had you slowed down a bit...!
    You're talking & moving too fast..
    5 out 10...
    when you could have scored 8(+) .
    Thanks anyways