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1989 Cadillac DeVille 4.5L Poor Idle Quality, Poor Fuel Economy, runs rich
Hello Here is problem child of a cadillac. It came in for mil lamp and poor running (fuel smell). Found throttle body butterfly shaft with essecive play, O2 was not showing the rich condition (replace it), injector leaking, fuel pressure and sensor are...
FIX posted 8/23/1999
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| VIN | 1G6CD1159K |
| Engine | 4.5 L / 8 cyl |
| Emissions | OBD1 Fed emissions |
| Symptoms | Poor Idle Quality, Poor Fuel Economy, Runs Rich |
| Occurs | Always, Hot |
Message Closed w/FIX
Vehicle Data
1989 Cadillac DeVille
| VIN | 1G6CD1159K |
| Engine | 4.5 L / 8 cyl |
| Emissions | OBD1 Fed emissions |
| Symptoms | Poor Idle Quality, Poor Fuel Economy, Runs Rich |
| Occurs | Always, Hot |
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