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1986 Cadillac DeVille Touring 4.1L Deceleration
When you let off the accelerator while criusing, the vehicle does not return to idle speed. It keeps between 1100 and 1350 rpm. You apply the brake and feel the idle speed motor try to increase engine speed. At @ 5 mph the Idle speed will drop to a proper idle...
Summary posted 1/13/2001
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| VIN | 1G6CD6980G |
| Engine | 4.1 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / SFI |
| Emissions | US FED |
| Symptoms | Deceleration |
| Occurs | Always, on Decel |
Message Closed w/Summary
Vehicle Data
1986 Cadillac DeVille Touring
| VIN | 1G6CD6980G |
| Engine | 4.1 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / SFI |
| Emissions | US FED |
| Symptoms | Deceleration |
| Occurs | Always, on Decel |
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