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1985 Cadillac DeVille 4.1L Excessive Emissions
Posted to GM Driveability on 3/11/2009 3 Replies

tested egr valve,valve bad, replaced valve and checked egr [...] tested ok, tee in vaccum gauge and test drove to verify operation. no vaccum reading. checked for codes only e52 pcm reset present. pulled computer to check, had burned spot on circuit board. rep...

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  Related Documents & Media  1985 Cadillac DeVille

 
Message Closed w/FIX

car Vehicle Data

1985 Cadillac DeVille

VIN 1G6CD4783F
Engine4.1 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI DUAL
EmissionsFED EMISSION
SymptomsExcessive Emissions

Trouble Codes

E52pcm reset
Message Closed w/FIX

car Vehicle Data

1985 Cadillac DeVille

VIN 1G6CD4783F
Engine4.1 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI DUAL
EmissionsFED EMISSION
SymptomsExcessive Emissions

Trouble Codes

E52pcm reset