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1988 Cadillac Seville 4.5L MIL Lamp on
Posted to GM Driveability on 1/20/2002 6 Replies

Hello everyone, Its been a while since I have posted but I am baffled by this one. I have a snap on scanner and do not get any codes but if I manualy retrieve them through the onboard diagnostics I get a code 30, ground problem, and a 48, EGR system. I have te...

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  Related Documents & Media  1988 Cadillac Seville

 
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car Vehicle Data

1988 Cadillac Seville

VIN 1G6KS515XJ
Engine4.5 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

C0030ground problem
C0048egr system
Message Closed

car Vehicle Data

1988 Cadillac Seville

VIN 1G6KS515XJ
Engine4.5 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

C0030ground problem
C0048egr system