Questions & Answers for: GMC clue suspect

Question about 2003 Sierra

1 Answer

...park lights have failed. The running voltage is 13.7 volts. Anyone had the same experience? Any clues to the solution? running voltage is a little higher than normal... too high if reading while ...

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Question about 2003 Sierra

1 Answer

...suspect first the driver's door as it gets the most use and then the hood and trunk switches as they seem to go bad most often. Generally all the switch does is put a ground on so you can find the ...

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Question about 2003 Sierra

2 Answers

...vehicle runs fine, and the light goes off by itself after a about a half dozen engine cycles. Any clues. Part of the reason you are having trouble trying to understand why your A/C will not engage ...

...clue? Check battery and do not suspect alternator because it was a sudden failure and not gradual. check the battery cable's.sometimes it will cu road inside the insulation. i have a 91 ...

Question about 2005 Envoy Xl

3 Answers

...reset. Plugging it into a diagnostic system or an OBD2 scanner could give you trouble codes as clues as to what's wrong. This will cost you for this service so shop around as price can be very ...

nothing, and cap good or cap bad $10 fix.but not RPM off. then purge solenoid. RPM high is the best clue here. for sure mine fails every 50k miles it seems and pull the valve and flex the valve inside

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