...ECM will go a on open loop mose for those sensors causing bad performance and gas mileage. Replace the O2 sensor and try cleaning the MAF with MAF cleaner and check the wire harness, look for any ...
know where to start and I don't want to get ripped off by someone - I'm still making payments on the car (bad divorce - don't ask) and am trying to figure out if it's worth putting any money into it -
...know. Regards, Check your ECM fuse. There should be 2 fuses for your ECM. It's the ECM that controls the function of the fuel pump. Good luck friend and it's also common for the wire harness from the ...
One wire will be a 5 volt reference signal. The other is the return to the ECM. The return voltage will spike as the camshaft turns, thus giving the ECM a signal to know where the cam is positioned at
Question about Pontiac Bonneville
...CAN GET A REMAN ECM FOR A LOT LES THAN DEALER THERE # IS 281/447 9800 ALL YOU HAVE TO DO IS GIVE THEM THE PART # VIN # AND MILES ON YOUR DURANGO SO THEY CAN PROGRAM IT OK LET ME KNOW IF THAT HELP ...
...ecm, or wiring between. the only way to know is to have a mechanic diagnose it. It needs to be repaired if you want the engine light off. If you let it go, the ecm cannot tell you if other problems ...
...know what i can do Thank You Darrell Pine [email protected] Usually it's not the prom. The ECM is more believable. When you replace the ECM, you have to install the original prom into the ...
...know where the temp sensor/fan switch is located. sometimes it will go off by turning ignition on and off again. Other times it doesn;t go off until it does so by itself - several minutes later. It ...
...the gas hand goes wacky as it did before I changed the tranny and everything else. I know it is electrical, but what? Did you reset your ECM ? When installed. This is where i would start. good
How do you know if you have a bad ECM. They very rarely go bad
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