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1989 Cadillac DeVille 4.5L Surge
This Caddy is a real stumper. It will surge at a steady cruise about 1500 rpm (even out of gear). With cruise control on, the accel pedal will even surge, feels like at stepper motor moving back and forth. The TPS voltage is slightly unstable,it changes .4...
FIX posted 5/26/1999
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Message Closed w/FIX
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| VIN | 1G6CD5154K |
| Engine | 4.5 L / 8 cyl |
| Emissions | US Fed |
| Symptoms | Surge |
| Occurs | Cruise |
Message Closed w/FIX
Vehicle Data
1989 Cadillac DeVille
| VIN | 1G6CD5154K |
| Engine | 4.5 L / 8 cyl |
| Emissions | US Fed |
| Symptoms | Surge |
| Occurs | Cruise |
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