4 Runner 2WD L4-144.4 2366cc 2.4L SOHC (22R-E) (1990)
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.