...ecm be bad if your not getting juice from your alternator then it is bad the ecm doesnt supply the alt with juice the alt produces its own so if its not producing the correct voltage it will need ...
...bad coolant tempurature sensor, not telling the ECM that the engine is hot enough to turn on the fans. I would check to see if the fans come on when the A/C is turned on. Or there is a problem with ...
...tell you to replace the ECM? This will not correct the problem with the #4 cylinder. I suggest taking it to a different mechanic, tell them what happened - and have the direct issue addressed. Stop ...
ecm is bad? check the PURGE VALVE for not holding a vaccum (therefore the ecm "thinks" there is a leak) whoever is telling you this, go somewhere else. ECM's are covered for 8 years, 100K miles (I
bad air intake temperature control valve do on a 2003 Oldsmobile alero The IAT ( intake air temperature ) sensor tells the engine controller (ecm) what temperature the incoming air going into the
...up ! if your service engine soon light stays on after you start the car, you may have trouble codes stored in yor ecm. a parts store can pull them out for you, it will tell you what your problem
...or a bad camshaft position sensor.... If the sensors can't tell the ecm where the position the crankshaft or camshaft is, the ecm won't know when to send a spark. So the ecm won't send any
Question about 1998 Sierra
...the ecm. The sensor sends a signal to the ecm to tell it engine temp, the ecm them adjusts fuel mixture for cold or warm engine.This works much the same way as the choke does on a carb for cold ...
...between flashes to be able to find out the code and fault. the ecm is telling you a sensor is bad go down to autozone or advance auto they will check/scan and tell you for no charge which one you ...
...tell if your ecm is bad 96 kia sportage running fault codes will determine if there is a faulty ECM try using a scan tool to reset the ECM program as it is easily corrupted by voltage surges and ...
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