2002 GMC Yukon XL "check" Questions

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Question about GMC Yukon XL

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...low oil pressure comes on and goes out after about a minute. gauge reads 40 lbs. What have you check thus far? Have you checked oil level? Normal? - Check your oil pump operation or diagnostic ...

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Driver low beam head light stoped working, replaced lamp, checked fuse, checked relay, checked socket, gounding is fine,cannot find problem There is a left head light relay,and a right head light ...

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Question about GMC Yukon XL

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brake light does not light Check fuses, Check bulbs, Check grounds, then check brake light switch.

I have a 2004 GMC Yukon XL and the rear passenger tail light and brake light do not work. I checked all fuses and replaced the bulb and it still doesn't work. Theres also a loud and annoying clicking ...

Question about GMC Yukon XL

1 Answer

How do I reset the ECM? Recently did a throttle housing change and my check engine light and reduced power arm still comes on 2003 GMC Yukon XL check engine light run - YouTube ? 1:21 ...

...but no solutions. Truck runs fine for sometimes weeks but the problem continues. I would have to check the fuel pump with a scope to look at the pattern and check the amps it is drawing . the ...

how do you reset the check engine light on a 2003 gmc yukon xl the check engine light means you have a trouble code in your vehicles computer. After fixing the problem with the yukon the check engine ...

Question about GMC Yukon XL

2 Answers

...informative? here is a wiring diagram. Are the bulbs for sure good? hope you can read it. have you checked all the bulbs? you can check the turn signal lamps by simply turning on the four way

...7 cyclinders mainly on 1 and 7. i've replaced spark plugs,wires and cam shaft position sencor. i've check fuel presure and it was fine, checked fuel injectors and they works. there is fire at each ...

Question about GMC Yukon XL

3 Answers

replaced the ignition coil, dist. cap, rotor, dist. coil, and it still will not start. Please help. Check your spark plugs and see if they need to be replaced. Check the gap on the spark plug. You may

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