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1994 Buick Skylark Custom 3.1L MIL Lamp on
Posted to GM Driveability on 7/30/1998

HI hope someone as run into this problem. car came in with mil on and egr code 77 went though flow chart for code have good b+ but when i grounded each sol the number 3 didnot drop rpm. replaced egr cleared codes and road [...] more codes found. customer retur...

  Related Documents & Media  1994 Buick Skylark Custom

 
Message Closed w/FIX

car Vehicle Data

1994 Buick Skylark Custom

VIN 1G4NV55M2R
Engine3.1 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursHot, Intermittently, Driven for Short Time in Stop and Go Then on E Way Litr Comes On

Trouble Codes

77egr sol number 3
Message Closed w/FIX

car Vehicle Data

1994 Buick Skylark Custom

VIN 1G4NV55M2R
Engine3.1 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursHot, Intermittently, Driven for Short Time in Stop and Go Then on E Way Litr Comes On

Trouble Codes

77egr sol number 3