
1999 Cadillac Seville STS 4.6L Poor Idle Quality, MIL Lamp on, high idle
vehicle has a high idle of about 1000rpm which illuminates MIL. There is no apparent vaccum leaks! runs good! just high idle. Smoke test indicate NO vaccum leak. HELP
FIX posted 11/2/2006
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Message Closed w/FIX
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VIN | 1G6KY5499X |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, MIL Lamp on, High Idle |
Occurs | Always, Idle |
Trouble Codes
P0507 | Idle Speed Control System Higher Than Expected |
Message Closed w/FIX
Vehicle Data
1999 Cadillac Seville STS
VIN | 1G6KY5499X |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, MIL Lamp on, High Idle |
Occurs | Always, Idle |
Trouble Codes
P0507 | Idle Speed Control System Higher Than Expected |