Repairs to the Air Supply or Fuel Delivery Systems can change idle speed and CO%.
Cars Without Oxygen Sensor
- (See engine sticker or page 13 for exact procedure. Refer to pages 19 and 20 for specifications.)
Cars With Oxygen Sensor
- (See engine sticker or pages 13 to 18 for exact procedure. Refer to pages 19 and 20 for specifications.)
turning the CO screw clockwise INCREASES CO%
turning the CO screw counter clockwise DECREASES CO%
turning the idle speed screw clockwise DECREASES IDLE
turning the idle speed screw counterclockwise INCREASES IDLE