Corolla S Sedan L4-1.8L (1ZZ-FE) (2002)
Throttle Body: Service and Repair
Throttle Body
REMOVAL
1. DRAIN ENGINE COOLANT
2. DISCONNECT ACCELERATOR CABLE
3. REMOVE AIR CLEANER HOSE AND CAP
a. Disconnect the mass air flow meter connector.
b. Disconnect the VSV connector for canister closed valve.
c. Disconnect the air hose for EVAP from air cleaner cap.
d. Loosen the air cleaner hose clamp bolt.
e. Disconnect the 2 air cleaner cap clips.
f.
Disconnect the air cleaner hose from the throttle body, and remove the air cleaner cap together wit the air cleaner hose.
4. REMOVE THROTTLE BODY
a. Disconnect the throttle position sensor connector.
b. Disconnect the IAC valve connector.
c. Disconnect the PCV hose from throttle body.