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1994 Pontiac Grand Prix 3.1L MIL Lamp on
Posted to GM Driveability on 2/3/2000

this vehicle has an ses light that comes on. when we first saw the vehicle it had a code #77 for egr solenoid number 3 error. the vealve had power and we did not check the computer operation. we ohmed out the valve and solenoid #3 HAD 1/2 the resistance of...

 
Message Closed w/FIX

car Vehicle Data

1994 Pontiac Grand Prix

VIN 1G2WT52M9R
Engine3.1 L / 6 cyl
EmissionsNot OBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

77egr solenoid 3 error
Message Closed w/FIX

car Vehicle Data

1994 Pontiac Grand Prix

VIN 1G2WT52M9R
Engine3.1 L / 6 cyl
EmissionsNot OBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

77egr solenoid 3 error