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1985 Cadillac DeVille 4.1L MIL Lamp on, Marginal Idle?
Posted to GM Driveability on 3/6/1998

Currently, the computer keeps setting code 30, shortly after clearing. The following sensors were lab scoped during previous repair; TPS, CTS, MAP, Eng Vacuum, Timing, with all results with-in spec.'s. Research and performed test per diagnostic flow chart ...

  Related Documents & Media  1985 Cadillac DeVille

 
Message Closed w/FIX

car Vehicle Data

1985 Cadillac DeVille

VIN 1G6CD4785F
Engine4.1 L / 8 cyl
Emissions US Fed
SymptomsMIL Lamp on, Marginal Idle?
OccursAlways, Idle
Message Closed w/FIX

car Vehicle Data

1985 Cadillac DeVille

VIN 1G6CD4785F
Engine4.1 L / 8 cyl
Emissions US Fed
SymptomsMIL Lamp on, Marginal Idle?
OccursAlways, Idle