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  1. S

    Is voltage too high?

    Ya so I replaced it but still have another prob made a video this noise is maybe the camshaft sensor in front of engine? I have heard of these making a chirp noise if that's not it then I'm afraid my engine is bout shot and I'm not getting a code for the sensor either but after new alternator...
  2. S

    How to - Change Camshaft Position Sensor

    I thought camshaft sensor was.on front and crankshaft was on back at least that is what I was told aren't they 2 different sensors?
  3. S

    Is voltage too high?

    Howdy I have an 06 Yukon XL 1500 4x4 and I have been trying to figure out a misfiring on all cylinders when the air conditioning is off when on they stop soooo yesterday I hooked up to battery to check voltage all is fine but when engine running if I turn air on to engage the coolant fans it...
  4. S

    06 Yukon XL 1500 4x4 Looking for help/advice.

    Howdy I decided to reach out to the community in a last ditch effort to figure out this dang truck...I am getting CEL with p0455, p0443 codes idles rough after warmup so I replaced the evaporator vent valve canister and solenoid then I also replaced the solenoid vent valve on top by throttle...
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    Engine light on, but not so sure the codes are pointing to the culprit

    Also anyone know a way I could do a smoke test myself? I am wondering if maybe my fuel pressure sensor is actually the issue I just don't want to waste more money on parts etc....How much does a smoke test usually cost anyone know?
  6. S

    Engine light on, but not so sure the codes are pointing to the culprit

    Just a bit of update, so I swapped the plug wires, cause it sounded like it had a bit of a miss as well, but still kinda sounds that way so i reckon i will replace plugs as the ones on there look as if they could be the originals so think ill do those as well, I had the codes completely cleared...
  7. S

    Engine light on, but not so sure the codes are pointing to the culprit

    well I had the alt/bat/and starter checked at auto zone and oreillys they all passed I was wrong about the voltage going as high as I said its more like fluctuating between 13.3-14.7ish so I went ahead and changed the plug wires cause it sounded like it had a miss, prob will go ahead and do...
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    Engine light on, but not so sure the codes are pointing to the culprit

    Ya these have the electric throttle body and it's riveted together correct me if I'm wrong but you cant get to the motor on idle air flow if so how would I go about accessing it? Also I did the gas cap already forgot to.mention that and this morning as I parked at work the idle went wild as...
  9. S

    Engine light on, but not so sure the codes are pointing to the culprit

    sounds like a plan tomorrow i didnt realize they would do anything other than check the codes for me whilst the parts were still on the vehicle
  10. S

    Engine light on, but not so sure the codes are pointing to the culprit

    Howdy, so I recently bought a used 2006 Yukon XL 1500 4WD and The check engine light was on, but it seemed to be running relatively fine etc, so I hadn't worried too much til the last couple weeks, I got the codes checked and they are showing a P0449 which means evaporative emission control...

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