...of fuel. 185000 miles. Need a G M diagnostic tree for code 42 to ck. further. I also might have a ecm about to go south or the engine position sensor. Tks scott Trouble Code 42 indicates that there ...
ECM and TCM located on 1990 chev lumina 3.1 I don't think it has a separate TCM, the ECM or computer is on the passenger side of the engine compartment near the headlight.
...changed EGA valve code p0403 refers to EGR --circuit malfunction===causes ---wiring--EGR solenoid---ECM code p0405 refers to EGR valve position sensor A --low input===causes ---wiring ---short to ...
...a while since I played with one of them, but I do recall a simular problem. Try this,,, locate your ECM that you replaced,find the orange wire, and trace it back. I have found breaks in this wire in ...
Question about Chevrolet Lumina
...blowing then you could have an injector/s that is drawing too much or the injector driver in the ecm may not be any good and needs replacing or a used ecm.it could be a short some where in the ...
change my car computer on a Cheverolet Lumina V6? Where is it? Thank you, Douglas Most computers or ECM's are located on the passenger floorboard behind the right kick panel on the side by the door or
Question about Chevrolet Lumina
...done on a 1991 chevy lumina 3.1 engine.the code was not there before.disconnected battery to reset ecm,but code comes back.can feel the engine idle up right before the code comes on.any ...
...injectors to shoot gas? Not getting the proper fuel through the injectors and the proper time. The ecm (electronic control module ) operates the injectors. But their are many inputs that send ...
...the short, should be about 12 ohms, mine was 2 ohms. I also saw a response that indicated that the ECM controlled the injectors on the positive side of the harness. This is in error. The ECM
...same **** but gets in to heat. To begin with the ICM is the one that sends RPM information to the ECM. without this signal this girl gets blind sided. You are a OBD 1 stratagey, and the IAC is a ...
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