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Home >> Pontiac >> 1991 >> 6000 SE >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Basic Testing - 2.5L/151 TBI In-Line 4 VIN [R] >> Air Induction/Idle Control System >> Minimum Idle Speed Check/Adjust >> Notes
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Minimum Idle Speed Check/Adjust: Notes

NOTE: Use the following adjustment procedure only when tampering or throttle body wear exists. DO NOT  adjust solely in an attempt to change the idle speed.

The minimum idle speed check and adjust procedure is first, followed by the idle stop screw plug removal procedure.