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1983 Cadillac DeVille 4.1L Poor Idle Quality, Hesitation, Surge, Cuts out, Misfire, Poor Fuel Economy
Posted to GM Driveability on 5/28/2006 28 Replies

i replaced plugs again because they were black fuel fouled, and the o/2 because it was dead. it is better but owner said he never knew it was out of water but it was 2 gal low and it goes right back out, water pump out and backing gasket, he said never overhea...

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car Vehicle Data

1983 Cadillac DeVille

VIN 1G6AD4788D
Engine4.1 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / throttle body
SymptomsPoor Idle Quality, Hesitation, Surge, Cuts Out, Misfire, Poor Fuel Economy
OccursHot
Misc.Actual Miles
Message Closed

car Vehicle Data

1983 Cadillac DeVille

VIN 1G6AD4788D
Engine4.1 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / throttle body
SymptomsPoor Idle Quality, Hesitation, Surge, Cuts Out, Misfire, Poor Fuel Economy
OccursHot
Misc.Actual Miles