2002 Chevrolet Avalanche "pcm chev" Questions

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Question about Chevrolet Avalanche

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chev avalanche i just need to know which 2 wires in the group of 5 is for the mat sensor I assume you are looking for the wiring for the IAT because MAT sensors are no longer used.. here you go black

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...chev Avalanche 2500 keeps going into limp mode Code reads throttle body even after putting new one on ???? The code may apply to other parts/assemblies/systems in addition to the throttle body. What ...

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Question about Chevrolet Avalanche

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Pcm

...pcm in a 2002 chev cavalier. The car will not start with that pcm in it. When the stock pcm is put back in it the car starts up. How do I get the car to start after I install the new pcm Lee dealer ...

...chev suburban blows pcm 1 fuse with fuel pump ,mass air flow, evaporated purge , and pcm unplugged. Where do I go from here ? PCM 1 15A Powertrain Control Module (PCM), Mass Air Flow (MFS) Sensor, ...

fuel pump relay bypass 2004 chev malibue There is none, the relay is controlled by the PCM and that is a safety factor. If there is a collision that deploys the airbags, the PCM shuts off the pump.

Question about Chevrolet Avalanche

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...chev malibu . What is the proper steps to take in removel YOU CANT REPLACE PCM AT HOME BECAUSE YOU NEED SPECIAL DIAGNOSTIC EQUIPMENT TO REPROGRAM THE NEW PCM.YOU NEED GM SCANNER THAT CAN REPROGRAM ...

chev malibu turn ignition switch on and off two or three times then it goes The fuel pump is turned by the PCM - engine computer controlling a relay . When you turn the key on ,not trying to start it

...chev tahoe with 5.3 have a EFI cold start valve ? No , the PCM/ ECM just turns the fuel injectors on a little longer till warm up. The powertrain control module (PCM) reads voltages from several ...

Question about Chevrolet Avalanche

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...pcm on my 2005 Chev equinox. vehicle stopped running and now having electrical problems It should be right on top of the battery on the drivers side of the engine compartment. They may be a plastic ...

Question about Chevrolet Avalanche

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...chev k1500 5.3 liter at idle with all acc on the lights flash and the volt gauge bounces it has a new alt. it appears the pcm is turning off and on the regulator? any common elec. problems NO, IF I ...

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