FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
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Car repair manuals for everyone.
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Cadillac
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1998
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Catera V6-3.0L VIN R
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Engine
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Tune-up and Engine Performance Checks
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Idle Speed
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Adjustments
Idle Speed: Adjustments
ENGINE
IDLE SPEED
Idle speed is controlled by an Idle Air Control (IAC) valve and is not adjustable.