Questions & Answers for: 2004 chevrolet trailblazer pcm

...2004 Chevrolet Trailblazer 2004 GMC Envoy 2004 Oldsmobile Bravada with 4.2L Engine (VIN S - RPO LL8) Some customers may comment on the Service Engine Soon Light coming on. Upon investigation, the ...

2004 Trailblazer 4200. R&R'd waterpump for leak. Now overheating. R&R'd thermostat and electronically controled viscous fan. Still overheating. Fan is PCM controlled. You may have an air ...

...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 have to check all ...

...PCM ignit fuses, waited 5 minutes, replaced fuses and started engine with trailblazer running fine until this evening when it suddenly lost power and cut off. This was repeated a couple of times and ...

...2004 chevy trailblazer and now it stalls out and idles really rough...any solution Sometimes the Computer [PCM] that controls the engine will loose it's memory on how you've driven it when power is ...

2004 Trailblazer where is the IAC located Doesn't have one. We have an Electronic Throttle Control or ECT. The idle air control is controlled by your PCM and throttle body, so there isn't a valve. ...

...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 PCM ...

...2004 chevy trailblazer mean? P0600 is a serial communications link problem with the PCM. This could just be a problem with the connection to the diagnostic tool, and not really be a problem with the ...

2004 trailblazer problems I have a 2004 chevy trailblazer that at times will not start with the key and also will not turn off with the key. Check for OBD2 codes, primarily a code indicating PCM ...

...2004 trailblazer that has p0740 p0753 p1860tcc what do thay mean the po740 is a torque converter, clutch malfunction alarm the po753 the PCM has detected an electrical problem in the shift solenoid ...