Corolla L4-1.8L (2ZZ-GE) (2005)
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Air Injection Control Valve: Service and Repair
AIR SWITCHING VALVE ASSY
REPLACEMENT
1. DISCONNECT BATTERY NEGATIVE TERMINAL
2. REMOVE CYLINDER HEAD COVER NO.2
3. REMOVE AIR SWITCHING VALVE ASSY
a. Unfasten the 3 clips, then remove the wire harness protector.
b. Remove the 2 nuts, then remove the cooler refrigerant suction hose No. 1.
c. Disconnect the air injection system No. 6 hose.
d. Disconnect the vacuum hose.
e. Disconnect the pressure sensor (turbo pressure sensor) connector.
