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1995 Buick Skylark Custom 3.1L MIL Lamp on
Posted to GM Driveability on 9/5/2002 11 Replies

Hello

I am having a problem with this 3.1 It has a code 77 EGR solenoid #3. The EGR valve has been replaced and the intake port thoroughly cleaned. The throttle plate was removed and the port scraped clean from both sides. You can see light through this port....

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  Related Documents & Media  1995 Buick Skylark Custom

 
Message Closed w/Summary

car Vehicle Data

1995 Buick Skylark Custom

VIN 1G4NN55M5S
Engine3.1 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI
EmissionsNot OBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

77EGR solenoid 3
Message Closed w/Summary

car Vehicle Data

1995 Buick Skylark Custom

VIN 1G4NN55M5S
Engine3.1 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI
EmissionsNot OBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

77EGR solenoid 3