ES 330 V6-3.3L (3MZ-FE) (2004)
Throttle Body: Service and Repair
REPLACEMENT
1. DISCONNECT ENGINE WIRE NO.3 (BATTERY NEGATIVE TERMINAL)
2. REMOVE RADIATOR LOWER AIR DEFLECTOR
3. DRAIN ENGINE COOLANT
4. REMOVE FRONT SUSPENSION UPPER BRACE CENTER (W/O TEMS)
(a) Remove the 4 nuts, then remove the front suspension upper brace center and 4 spacers.
(b) Temporarily tighten the 4 nuts.
5. REMOVE V-BANK COVER SUB-ASSY
(a) Using a socket hexagon wrench 5, remove the 3 nuts.
(b) Unfasten the 2 retainers, then remove the V-bank cover.
6. REMOVE AIR CLEANER CAP SUB-ASSY
(a) Disconnect the mass air flow meter connector.
(b) Disconnect the 4 vacuum hoses.
(c) Disconnect the ventilation hose No.2.
(d) Disconnect the fuel vapor feed hose from the 2 hose clamps.
(e) Loosen the 2 air cleaner cap bolts.
(f) Loosen the air cleaner hose clamp bolt, then remove the air cleaner cap.
(g) Remove the air cleaner filter element.
7. REMOVE THROTTLE BODY ASSY