Repair Safety Notice:
This information is for general instructional purposes only. Vehicle repair can be dangerous.
Verify all information, follow manufacturer service procedures, use proper tools and safety equipment,
and consult a qualified repair shop when needed.
MHPAUTOS
AUTOMOTIVE REPAIR CONTRIBUTOR
31,937 POSTS
There is no manual adjustment, it is controlled by the ECU and a iac (idle air control motor) if idle is incorrect check tune, vacuum leaks, clean throttle body and IAC and scan for fault codes.