1993 Cadillac DeVille 4.9L Poor Idle Quality, Misfire
Customer complaint poor idle worse under load (when AC is on, in gear). Vehicle idle erractic misses at idle under load only when vehilce is warm. It takes up to 30 minutes to get the condition to to take place in the shop. On the road if driven for 5 minutes ...
FIX posted 7/23/2005
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Vehicle Data1993 Cadillac DeVille
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Vehicle Data
1993 Cadillac DeVille
VIN | 1G6CD35B7P |
Engine | 4.9 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / PFI |
Emissions | Calf |
Symptoms | Poor Idle Quality, Misfire |
Occurs | Hot, Under Load, Idle |