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1990 Cadillac DeVille 4.5L Poor Idle Quality, Hesitation, Surge, Misfire, Poor Fuel Economy
I have been working on vehicle for to long and am now at a dead end. The vehicle came from another shop who replaced secondary igntion (coil, cap, rotor, wires, and plugs) the car ran very badly. First I found it to be very rich pulse width at idle like 14ms. ...
FIX posted 5/6/2003
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7 Replies Received
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Related Documents & Media | VIN | 1G6CD5339L |
| Engine | 4.5 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / SEFI |
| Symptoms | Poor Idle Quality, Hesitation, Surge, Misfire, Poor Fuel Economy |
| Occurs | Always |
Message Closed w/FIX
Vehicle Data
1990 Cadillac DeVille
| VIN | 1G6CD5339L |
| Engine | 4.5 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / SEFI |
| Symptoms | Poor Idle Quality, Hesitation, Surge, Misfire, Poor Fuel Economy |
| Occurs | Always |
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