Questions & Answers for: Oldsmobile replacing ecm

where is the PCM located on a 1991 Oldsmobile 98 Regency elite? My 98 gave me problems stalling upon deceleration. I took it to a guy who ended up throwing parts at it and not fixing it so i broke ...

ecm module gone bad psooiblely car wont turn over.whats chances ecm has gone bad.why are we getting noise in ignition relays under the hood when we try to start it if its a broken wire?im just dispret

1991 oldsmobile runs rough after awhile When the car first starts it runs fine, then after coming to a stop after a few miles it will randomly begin to idle rough and make a rumbling noise when I ...

ECM switches from closed loop to open loop at idle after warmup 1984 Olds Toronado 5.0 Liter Vin Y 140,000 miles. I have had a perodic rought idle problem for years once engine reaches normal ...

EASY BUT WHEN REPLACING ECM IT HAS TO BE REPROGRAM NOT A HOME FIX UNLESS YOU HAVE A GM TECH 2 SCANNER TO REPROGRAM ECM WITH.YOU HAVE TO REPROGRAM IDLING - CRANKSHAFT SENSOR - AND THEFT SECURITY SYSTEM

no spark no feul 85 olds calais not geting any spark or feul.i put in a ignition control module and still thing It could be a problem with the ECM. I am having an issue with fuel and have narrowed it ...

1994 Oldsmobile 88 Royale 3.8 L engine motor races Engine goes to a fast idle repeatedly. Stopping the engine and restarting always resets to normal, but drive a short time and it will resume the fast

...knocks I replaced my ecm and did the proper relearn procedure. before replacing it i had a slight knock but now it is bad like bearings? take it to the car repair shop to ...

aldl 1990 Cutlass Supreme. Drove car home. All good. Let car sit overnight. Went to start next morning. Turned key all dash lights went dim. ECM acted like it went into self test mode. Tried jumping ...

how to replace a ecm Disconnect the battery. Disconnect the ECM electrical and sensor connections. Remove the ECM mounting bolts. Remove ECM. Install is reverse.