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1994 Pontiac Grand Am GT 3.1L MIL Lamp on
Posted to GM Driveability on 12/2/1999

These DTC's have been a reoccuring nightmare for us for about a year. It does'nt seem to have any rhyme or reason. The check light has not come on with a cold car as of yet. All of our info sends us to brick wall about checking this code 51, 'install a new...

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car Vehicle Data

1994 Pontiac Grand Am GT

VIN 1G2NW55MXR
Engine3.1 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI
EmissionsNot OBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

51Prom Failure
77EGR solenoid 3 low flow
Message Closed

car Vehicle Data

1994 Pontiac Grand Am GT

VIN 1G2NW55MXR
Engine3.1 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI
EmissionsNot OBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

51Prom Failure
77EGR solenoid 3 low flow