Highlander 2WD V6-3.3L (3MZ-FE) Hybrid (2006)
Fuel Injector: Service and Repair
REMOVAL
1. REMOVE ENGINE ROOM SIDE LH COVER
2. DISCHARGE FUEL SYSTEM PRESSURE
3. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
4. DRAIN COOLANT
5. REMOVE FRONT SUSPENSION BRACE SUB-ASSEMBLY UPPER CENTER
6. REMOVE AIR CLEANER CAP W/ INLET
7. REMOVE AIR CLEANER CASE W/ RESONATOR
8. REMOVE EMISSION CONTROL VALVE SET
9. REMOVE INTAKE AIR SURGE TANK
10. SEPARATE FUEL PIPE SUB-ASSEMBLY NO.1
a. Remove the bolt and separate the fuel pipe No.1 (A).
b. Remove the fuel pressure pulsation damper and the 2 gaskets (B).
c
.Remove the fuel pipe No.2 union bolt and the 2 gaskets (C).
11. REMOVE FUEL INJECTOR ASSEMBLY
a. Disconnect the 6 fuel injector connectors.
b. Remove the 4 bolts, and then remove the 2 fuel delivery pipes together with the 6 fuel injectors.
NOTE: Be careful not to drop the fuel injectors when removing the fuel delivery pipe.