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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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Related Documents & Media | 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 |
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