Questions & Answers for: GMC elective Computers & Internet

Front drive won't engage; 25A 4WD fuse blows. youll have to probe 4wd wiring elect. circuit to find your short!

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4X4 MAKES A LOUD CLUNKIN NOISE THEN WONT WORK AGAIN I CAN HEAR THE 4X4 ENGAGE BUT IT MAKES A VERY LOUD CLUNKING NOISE AND STOPS WORKING...ANY SUGGESTION?? if its manual shift,its internal damage,if ...

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what could be wrong with map sensor problems diagnosis said map sensor.Replaced map sensor still have same problem . did u check vacum hose and elect.connection and circuit wires for damage?

Replacing fuel pump in 1992 GMC Jimmy How do I replace the fuel pump? DO I have to drop the tank? yes u do,once youve disconnected all hoses and elect. connector,tap lock ring counter clock wise on ...

gas gauge pegs right when ignition turned to run gauge pegs past full then return to normal when engine started but needle vibrates while engine is running check for bad or corroded wire in ...

99 GMC jimmy - truck is stuck in Awd or 4wd, will not go back into 2wd. whats up? check for corrosion at elect.connector at control box,thats the usual suspect!located behind pass.side kick panel!

Need help installing electric trailer brake controller easiest way is to also buy the wiring adapter almost all elect brake units sell a vehicle specific wire harness that u unplug brake wire harness ...

Question about 2003 Sierra 2500HD

1 Answer

my dash lights don,t work how can tackle the problem sounds to simpl but with any electical fueses first

Question about 2004 Envoy

1 Answer

break light is out CHECK THE BULB OR FUSE IF OK, CLEAN THE BRAKE LIGHT ELECT PARTS MAY BE RUSTED.

Question about 1999 Jimmy

0 Answer

1999 GMC JImmy Security light I have a 1999 GMC Jimmy which has the security light come on solid causing no starts on the vehicle often. Please advise what could be the issue and what is the proper ...

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