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1990 Cadillac DeVille 4.5L Poor Idle Quality, Misfire
Car was delivered with poor idle. found number 8 cylinder mis-firing. problem comes and goes. replace spark plugs, cap, rotor, wires, ignition coil and one fuel injector. fuel pressure is ok per manual. has good compression, good signal to injector and good sp...
FIX posted 12/11/2001
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Related Documents & Media | VIN | 1G6CD533XL |
| Engine | 4.5 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / mpfi |
| Symptoms | Poor Idle Quality, Misfire |
| Occurs | On Accel, Idle |
Message Closed w/FIX
Vehicle Data
1990 Cadillac DeVille
| VIN | 1G6CD533XL |
| Engine | 4.5 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / mpfi |
| Symptoms | Poor Idle Quality, Misfire |
| Occurs | On Accel, Idle |
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