
1991 Cadillac DeVille 4.9L Excessive Emissions, Poor Idle Quality
i have blocked off the egr, unpluged the evap line ,checked for leakage at the fuel pressure regulater .
FIX posted 4/28/2009
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Message Closed w/FIX
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VIN | 1G6CD53B0M |
Engine | 4.9 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SEFI |
Emissions | US FED |
Symptoms | Excessive Emissions, Poor Idle Quality |
Occurs | Idle |
Message Closed w/FIX
Vehicle Data
1991 Cadillac DeVille
VIN | 1G6CD53B0M |
Engine | 4.9 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SEFI |
Emissions | US FED |
Symptoms | Excessive Emissions, Poor Idle Quality |
Occurs | Idle |