FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Checking Minimum Idle Airflow

Tests 635 - 638:





SYMPTOM
CHECKING MINIMUM IDLE AIRFLOW

POSSIBLE CAUSES
- Throttle plate/linkage binding
- Vacuum leak
- Throttle body dirty
- Throttle body defective