FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
:
Car repair manuals for everyone.
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Cadillac
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1998
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DeVille Concours V8-4.6L VIN 9
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Repair and Diagnosis
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Powertrain Management
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Tune-up and Engine Performance Checks
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Idle Speed
>>
Adjustments
Idle Speed: Adjustments
The
Idle Speed
is controlled by the Powertrain Control Module and is not adjustable. If Idle Speed is incorrect begin diagnosis at
Powertrain Management / System Diagnosis / Flow of Diagnosis
.