4 Runner 4WD V6-180.5 2959cc 3.0L SOHC (3VZ-E) (1989)
Air/Fuel Mixture: Adjustments
Idle Mixture is non-adjustable on this vehicle. If outside of specifications, refer to Powertrain Management/Fuel Delivery and Air
Induction/Testing and Inspection/Procedures under DIAGNOSIS AND TESTING PROCEDURES.