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1990 Cadillac DeVille 4.5L Excessive Emissions, Poor Idle Quality, Surge, Poor Fuel Economy
this car came in for a severe idle surge. after a tps and iac motor adjustment the surge left but takes a few seconds for the idle to return to normal at a stop sign. the car idles fine and drives well but does run a little rich. fuel pressure is a 4lbs. when ...
Summary posted 12/3/2001
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Related Documents & Media | VIN | 1G6CP5339L |
| Engine | 4.5 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / PORT |
| Emissions | FEDERAL |
| Symptoms | Excessive Emissions, Poor Idle Quality, Surge, Poor Fuel Economy |
| Occurs | Always |
Message Closed w/Summary
Vehicle Data
1990 Cadillac DeVille
| VIN | 1G6CP5339L |
| Engine | 4.5 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / PORT |
| Emissions | FEDERAL |
| Symptoms | Excessive Emissions, Poor Idle Quality, Surge, Poor Fuel Economy |
| Occurs | Always |
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