1998 Pontiac Sunfire "replace pcm" Questions

...P0325 is still displayed, replace the KS module. The ignition should be OFF for at least 10 seconds before disconnecting power to the PCM so the IAC valve has time to move to the engine OFF

...to bog down, and lose its power. Any Suggestions new PCM and security system has to reprogrammed at dealership when you replace the PCM.VECHICLES 1995 to 1981 you could replace PCM.NO NEED

...and at the same time, grasp it at both ends and lift it up out of the socket. To install: Before replacement of a defective computer control module, first check the resistance of each PCM ...

...Replace PCM or ECM P0204 - Injector Circuit Malfunction Cylinder 4 Same info as the P0203 DTC P0300 - Random/Multiple Cylinder Misfire Detected When a misfire occurs, engine speed will fluctuate. If ...

...VCM/PCM is unable to correctly read or finds corrupt data from the EEPROM. GM recommends testing/replacement of the VCM/PCM using required equipment by a qualified technician for this type of ...

dust on it.There was a recall for installing a cover on it and you can check if your has one.This could be the problem with your vehicle and you might have to replace the pcm.Hope this helps.Good luck

...does, replace the PCM. If not, check for voltage on the signal wire you just removed from the PCM. If there is voltage on the signal wire, find the short in the harness and repair. hope this ...

...the pcm. is the anti-theft light on. if so, it should be reprogrammed, this could be because you replaced main parts like ignition switch, pcm. take it do a dealer or try to get it bypassed, clear ...

...replace the PCM. If not, check for voltage on the signal wire you just removed from the PCM. If there is voltage on the signal wire, find the short in the harness and repair. Hope this helps; keep us ...

...of the motor. Or on some cars under the dashboard near the brake pedal to the side. It is a flat box type componant. You have to replace the entire PCM . The chip cannot be seperated from the