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1990 Cadillac DeVille 4.5L Poor Idle Quality, Hesitation, Surge, Misfire
Have been at this one for a whyle. The problem origionally starter as a slight hesitation or buck only when cold just after startup but only when driven. idled perfect and if let warm up for a minuite or two was fine. Replace spark plugs, spark plug wires, dis...
FIX posted 10/18/1998
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| VIN | 1G6CD5336L |
| Engine | 4.5 L / 8 cyl |
| Emissions | federal |
| Symptoms | Poor Idle Quality, Hesitation, Surge, Misfire |
| Occurs | Cold, Idle, Intermittently |
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Vehicle Data
1990 Cadillac DeVille
| VIN | 1G6CD5336L |
| Engine | 4.5 L / 8 cyl |
| Emissions | federal |
| Symptoms | Poor Idle Quality, Hesitation, Surge, Misfire |
| Occurs | Cold, Idle, Intermittently |
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