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1987 Cadillac DeVille 4.1L MIL Lamp on
Posted to GM Driveability on 12/26/2001 7 Replies

Personal vehicle driving me bananas!! "Service Engine Soon" light illuminates after operating several miles, E48 displayed on FDC while using onboard diagnostics. Here is what I've already accomplished to combat this problem: 1. Removed EGR and TBI, cleaned pa...

7 Replies Received (View Replies)

  Related Documents & Media  1987 Cadillac DeVille

 
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car Vehicle Data

1987 Cadillac DeVille

VIN 1G6CD5187H
Engine4.1 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsUS FED
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

E48egr system malfunction
Message Closed

car Vehicle Data

1987 Cadillac DeVille

VIN 1G6CD5187H
Engine4.1 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsUS FED
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

E48egr system malfunction