
1991 Cadillac DeVille 4.9L Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, Misfire
Vehicle was brought into town by a used car dealer. When first brought to my shop engine had a rough idle and surge. Found 2 injectors not spraying properly, egr valve leaking vaccum and plugs fouled. Injectors, egr valve & plugs were replaced and remainging i...
FIX posted 8/3/2012
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VIN | 1G6CD53B2M |
Engine | 4.9 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / SEFI |
Emissions | FED EMISSIONS |
Symptoms | Poor Idle Quality, Hesitation, Surge, Cuts Out, Stall, Misfire |
Occurs | Cold, Hot, Intermittently |
Message Closed w/FIX
Vehicle Data
1991 Cadillac DeVille
VIN | 1G6CD53B2M |
Engine | 4.9 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / SEFI |
Emissions | FED EMISSIONS |
Symptoms | Poor Idle Quality, Hesitation, Surge, Cuts Out, Stall, Misfire |
Occurs | Cold, Hot, Intermittently |