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Home >> Cadillac >> 1996 >> DeVille Concours V8-4.6L VIN 9 >> Repair and Diagnosis >> Powertrain Management >> Tune-up and Engine Performance Checks >> Idle Speed >> Specifications

Idle Speed: Specifications

ENGINE IDLE SPEED
Idle speed is controlled by an Idle Air Control (IAC) valve and is not adjustable.

Cold Idle 700 to 1200 rpm
Hot Idle 550 to 675 rpm

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