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1990 Cadillac DeVille 4.5L Poor Idle Quality, Runs rich/ck eng lit
Hey guys, had a good one. This vehicle intermittently has a rough idle and runs rich. The check engine light comes on and speedometer, even at idle, fluctuates. Performed ground checks according to archieve. Put new step-motor and tps in. Had to replace fu...
FIX posted 7/5/1999
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| VIN | 1G6CD533XL |
| Engine | 4.5 L / 8 cyl |
| Symptoms | Poor Idle Quality, Runs Rich/Ck Eng Lit |
| Occurs | Intermittently |
Message Closed w/FIX
Vehicle Data
1990 Cadillac DeVille
| VIN | 1G6CD533XL |
| Engine | 4.5 L / 8 cyl |
| Symptoms | Poor Idle Quality, Runs Rich/Ck Eng Lit |
| Occurs | Intermittently |
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