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1989 Pontiac Grand Prix 3.1L No Start, Stall
Posted to GM Driveability on 11/8/2010 17 Replies

Install reman ECM, vehicle drove into shop, but has not started since, still have 5 volt refs....spark....fuel pressure.. 45psi...injector pulse... RPM on scanner 9999 never changes and 0 on scanner data from almost everything ?????

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car Vehicle Data

1989 Pontiac Grand Prix

VIN 1G2WJ14T4T
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFuel Injection
SymptomsNo Start, Stall
OccursIntermittently
Message Closed w/FIX

car Vehicle Data

1989 Pontiac Grand Prix

VIN 1G2WJ14T4T
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFuel Injection
SymptomsNo Start, Stall
OccursIntermittently