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Home >> Cadillac >> 1995 >> DeVille Base >> Repair and Diagnosis >> Engine Performance >> Engine Controls - Adjustments >> Idle Speed & Mixture >> Idle Speed >> Notes

Idle Speed: Notes

NOTE: Only 4.9L idle speed is adjustable. Refer to MINIMUM IDLE (4.9L) procedure below. On 4.6L, idle speed is controlled by PCM. Slight fluctuations in idle speed are considered normal. Adjustment is not required.
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