Highlander 4WD V6-3.0L (1MZ-FE) (2003)
8. REMOVE IDLE AIR CONTROL VALVE ASSY
a. Remove 4 screws and throttle body idle air control valve assy.
9. INSTALL IDLE AIR CONTROL VALVE ASSY
a. Install a new gasket and throttle body idle air control valve assy.
Torque: 3.7 N.m (38 kgf.cm, 32 in.lbf)
10. INSTALL THROTTLE POSITION SENSOR
a. Check that the throttle valve is fully close.
b. Insert the sensor to the throttle body with it turned counterclockwise by 30 to 60° against the fully-closed valve position.
c. By turning the sensor clockwise, install the sensor.
Torque: 2 N.m (20 kgf.cm, 17 in.lbf)
11. INSTALL THROTTLE BODY
a. Install a new gasket, a new O-ring and the throttle body.
Torque: 6.9 N.m (70 kgf.cm, 61 in.lbf)
12. INSTALL THROTTLE BODY NO.2
a. Install a new gasket,a new O-ring and the throttle body No.2.
Torque: 6.9 N.m (70 kgf.cm, 61 in.lbf)
13. INSPECT THROTTLE BODY ASSY
14. INSTALL THROTTLE BODY ASSY
a. Install a new gasket and the throttle body assembly.
Torque: 20 N.m (204 kgf.cm, 15 ft.lbf)
15. INSTALL THROTTLE BODY BRACKET
Torque: 20 N.m (204 kgf.cm, 15 ft.lbf)
16. INSTALL AIR CLEANER ASSEMBLY WITH HOSE
a. Install the air cleaner case with the 3 bolts.
Torque: 5 N.m (51 kgf.cm, 44 in.lbf)
17. ADD COOLANT
18. INSPECT CHECK FOR ENGINE COOLANT LEAKS