GS 300 RWD V6-3.0L (3GR-FSE) (2006)
Auxiliary Heater Element: Service and Repair
Heater Core Glow Plug
HEATER CORE GLOW PLUG
REMOVAL
1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt
pretensioner activation.
2. REMOVE V-BANK COVER
3. REMOVE ENGINE REAR COVER
4. DISCONNECT HEATER BLOWER WIRE
a. Remove the 2 grommets.
b. Remove the 2 nuts while using your hands to make sure the terminal directions (angles) of the 2 wires do not change.
c. Remove the 2 plate washers and disconnect the 2 wires.
HINT: Before removing the 2 plate washers and disconnecting the 2 wires, check the terminal directions (angles) of the 2 wires so that they
can be reinstalled in the same direction.
d. Remove the 2 wave washers.
5. REMOVE WATER BY-PASS GLOW PLUG
a. Remove the glow plug.