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1996 Cadillac DeVille 4.6L MIL Lamp on, HIGH IDLE
I got this Cadillac here with a code P0507 high idle. At idle the engine is running at 1050 rpm which is about 400 rpm too high. Checked for air leaks and found that when the PCV was removed from the valve cover the idle came down a little, but not enough. Als...
FIX posted 2/20/2009
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Message Closed w/FIX
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Related Documents & Media | VIN | 1G6KD52Y1T |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp on, High Idle |
| Occurs | Always |
Trouble Codes
| P0507 | Idle Speed Control System Higher Than Expected |
Message Closed w/FIX
Vehicle Data
1996 Cadillac DeVille
| VIN | 1G6KD52Y1T |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp on, High Idle |
| Occurs | Always |
Trouble Codes
| P0507 | Idle Speed Control System Higher Than Expected |
Video