2004 Chevrolet TrailBlazer "pcm" Questions

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...REPLACE THE ON BOARD COMPUTER OF A 2004 CHEVY TRAILBLAZER Service of the powertrain control module (PCM) should normally consist of either replacement of the PCM or electrically erasable programmable ...

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what is the pcm in a 2004 chevy 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 ...

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...WORK PROPERLY. Any code's stored in the ABS ? The VSS - vehicle speed sensor is an input to the PCM - engine computer . The PCM sends this info. on the class 2 serial data network to the ...

Question about Chevrolet TrailBlazer

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...the key and also will not turn off with the key. Check for OBD2 codes, primarily a code indicating PCM memory is corrupt. My Trailblazer at times wouldn't turn over and start. Nothing at the key. ...

Question about Chevrolet TrailBlazer

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Last night, reset PCM by unplugging PCM bat and PCM ignit fuses, waited 5 minutes, replaced fuses and started engine with trailblazer running fine until this evening when it suddenly lost power and ...

Question about Chevrolet TrailBlazer

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2003 trailblazer keeps blowing pcm fuse. wont start, key stuck in on position. YOU HAVE MANY THINGS THAT CAN BLOW THE PCM FUSE.STARTER RELAY,ALTERNATOR, PARK NEUTRAL SAFETY SWITCH, FUEL PUMP, AND THE ...

where is the pcm located on a 2003 chevy trailblazer 5.3L EngineThe Powertrain Control Module (PCM) is located on the left front frame rail.4.2L EngineThe Powertrain Control Module (PCM) is located in

...be a number of thing's , can you do automotive electrical testing ? Do you know if starting is PCM / ECM controlled or BCM controlled ? Do you know what these are ? BCM - body control module , ...

Question about Chevrolet TrailBlazer

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i put in a new pcm in and my car will not do anything except the warning lights come on like always and go off and the security light stays on When you replaced the PCM did you have it programmed with

...too low and sometimes will kill but runs great. A scan code of P0606 comes up which relates to the pcm but this has been going on for over a year and it helps idle better after pouring an ...

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