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1988 Cadillac DeVille 4.5L Poor Idle Quality, Fast Idle
This Cadillac is in exceptional shape. Owner has taken very
good care of this beauty. I has however developed a fast
idle [...] when it first started it would be very
interminttent.
FIX posted 2/19/2003
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Message Closed w/FIX
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12 Replies Received
12 Replies Received
Related Documents & Media | VIN | 1G6CD5156J |
| Engine | 4.5 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / TBI |
| Symptoms | Poor Idle Quality, Fast Idle |
| Occurs | Always, Cold, Hot |
Trouble Codes
| 13 | Oxygen Sensor or circuit problem |
| 26 | Throttle Switch Circuit Shorted |
| 27 | Throttle Switch Circuit Open |
| 30 | ISC Circuit Problem |
| E.7.2 | tps |
| E.7.4 | Park Neutral switch |
Message Closed w/FIX
Vehicle Data
1988 Cadillac DeVille
| VIN | 1G6CD5156J |
| Engine | 4.5 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / TBI |
| Symptoms | Poor Idle Quality, Fast Idle |
| Occurs | Always, Cold, Hot |
Trouble Codes
| 13 | Oxygen Sensor or circuit problem |
| 26 | Throttle Switch Circuit Shorted |
| 27 | Throttle Switch Circuit Open |
| 30 | ISC Circuit Problem |
| E.7.2 | tps |
| E.7.4 | Park Neutral switch |
Video