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1990 Cadillac DeVille 4.5L Cruising by itself
Posted to GM Driveability on 5/14/2007 13 Replies

Car comes in having problem running away without accelerating, at stop ok, as soon as accelerating over 5MPH let go pedal, car can still keeps going up to 30MPH, replaced IAC, Adj TPS .57v with IAC retract & max out 1.14v, also replaced ECM, disconnect cruise ...

13 Replies Received (View Replies)

  Related Documents & Media  1990 Cadillac DeVille

 
Message Closed w/FIX

car Vehicle Data

1990 Cadillac DeVille

VIN 1G6CD5338L
Engine4.5 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / SEFI
EmissionsOBD1
SymptomsCruising by Itself
OccursAlways
Message Closed w/FIX

car Vehicle Data

1990 Cadillac DeVille

VIN 1G6CD5338L
Engine4.5 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / SEFI
EmissionsOBD1
SymptomsCruising by Itself
OccursAlways