Questions & Answers for: trailblazer ground pcm

On the 2004 Trailblazer (25000 mi) all guages suddenly inoperative! POSSIBLE CAUSE GROUND WIRE PROBLEMS.IPC FUSE OR IGNITION FUSE BLOWED OR FAULTY PCM OR FAULTY INSTRUMENT PANEL CLUSTER.

...and ground in your conector your scaner will not comunicate check dlc at pin 16 for b+ or 12v and checkpin 4 for chassis ground if yoouu have both of those you will need to go to pcm and check at ...

...trailblazer with 6cyl. Your CODE P1276 refer to the Acelerator Pedal Position, Sensor 1 Circuit Range Performance. Probable cause: Wiring, APP or ECM GM - P1271 Accelerator Pedal Position Sensor 1-2 ...

...trailblazer? and how I can fix it. PCM is what control's all of your engine sensor's, there's no repair for the PCM, but to replace. Before changing your PCM you will have to check all power wire and ...

trailblazer and it will not crank or start and the key has gotten stuck in the ignition. I also got a jumpstart and it still didn't start. What is wrong, Please? Could be a number of thing's , can you

what type of anti static product should i use when removing a pcm on a 2002 chevy trailblazer Ground the chassis with a static discharge wrist band.

...Trailblazer have a fuse for the speedometer and where is it located and how would I know which fuse it is There is no dedicated fuse for speedometer only. There is voltage and ground for the ...

...trailblazer come in for this same problem and the most common issues I have found are a bad crank position sensor and issues with anti theft. Both give you similar symptoms but will set different ...

...trailblazer won't start after changing neg. battery cable and resetting PCM. I can't hear the fuel pump when turning on the key. help? Titen or clean batt connects. Unplug computr n clean pins they ...