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2008 Chevrolet Malibu Hybrid – High Idle After Throttle-Body Cleaning

Aug 15
1 min read

Updated: Aug 15

CUSTOMER CONCERN

Customer states the engine idles too high after the throttle-body bore was cleaned. No DTCs are stored.

CAUSE

Throttle-body cleaning changed the effective airflow at the learned throttle position, leaving the idle adaptation out of range.

CORRECTION

Perform idle-learn reset with a compatible scan tool. Verify commanded and actual idle speed.

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2008 Chevrolet Malibu Hybrid – High Idle After Throttle-Body Cleaning

CUSTOMER CONCERN

CAUSE

CORRECTION

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