...plug it up, i suggest taking to a dealer to make sure, thay can use a tech2 to acurately diagnose the concern. Good news is Likely, no symptoms will be discernible to the driver, other than the ...
...to the compressor an the compressor isn't locked up . You have a control side problem , the PCM - engine computer is suppose to energize the relay if no other problems are present . The
...spark plug wires 4.fuel filter and then i would have a fuel injection cleaning done . there is not a timing adjustment or air fuel adjustment this is all done by the PCM ( Powertrain Control Module
...PCM. Let's not forget the fuel, off course. I hope you get lucky. unhook your battery and leave it for a min or 2 hook battery up if that doesn't reset it then dealership is your best bet as ...
Question about 2007 Tahoe
unplugging it and plugging it back in, find a scanner that will talk to the 4x4 module not just the PCM
...other suggestions? Fuel injectors only receive power on one wire. The other wire is grounded by the PCM. That's what fires the injector. If could be the PCM, but most of the time it's a cam or crank ...
...plug wires and crankshaft position sensor Try to test your ignition module, thats the common problem, when you aint got sparks at all or the pcm (computer), but before any expense, make sure you have ...
PCM commands it. You can test the firing with a test light or noid light. Pull an injector plug, plug a noid light in(use a test light, you have to put a wire in one side and touch the other side with
...in the magnetic field is used by the sensor electronics to produce a digital output pulse. The PCM supplies a 12-volt, low reference, and signal circuit to the CKP sensor. The sensor returns a ...
2004 tahoe instrument panel/secirity i recently purchased a new pcm from Flagship, hoping it would solve my no start issue...but my instrument panel is physically damagedpunched with fist .....none of
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