1997 Cadillac DeVille 4.6L Poor Idle Quality
this vehicle has an intermittent very high idle, but if you shut the engine off and restart it when codition occurs the idle returns to normal, also when idle ramps up hvac blower motor goes to defrost [...] excessively dirty throttle body, changed iac motor, ...
FIX posted 11/9/2012
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Message Closed w/FIX
Vehicle Data1997 Cadillac DeVille
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Message Closed w/FIX
Vehicle Data
1997 Cadillac DeVille
VIN | [No VIN Available] |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality |
Occurs | Intermittently |