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1993 Cadillac DeVille 4.9L Poor Idle Quality
Hope someone has ran into this before. This cadillac came to us with the symptoms that it will idle at [...] when you first start the car. ( cold or hot) If you put the car in gear it will idle down. If you put the car back in park it idles ok until you hit th...
FIX posted 1/18/2002
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Related Documents & Media | VIN | 1G6CD53B7P |
| Engine | 4.9 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | US FED EMISSIONS |
| Symptoms | Poor Idle Quality |
| Occurs | Idle, at Start Up Only in Park |
Trouble Codes
| 30 | isc rpm out of range |
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Vehicle Data
1993 Cadillac DeVille
| VIN | 1G6CD53B7P |
| Engine | 4.9 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | US FED EMISSIONS |
| Symptoms | Poor Idle Quality |
| Occurs | Idle, at Start Up Only in Park |
Trouble Codes
| 30 | isc rpm out of range |
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