RX 300 FWD V6-3.0L (1MZ-FE) (1999)
Thermostat: Service and Repair
REMOVAL
HINT: Removal of the thermostat would have an adverse effect, causing a lowering of cooling efficiency. Do not remove the thermostat, even if the
engine tends to overheat.
1. DRAIN ENGINE COOLANT
2. REMOVE AIR CLEANER CAP AND AIR CLEANER CASE
3. DISCONNECT NO.2 ECT SWITCH CONNECTOR
4. DISCONNECT ENGINE WIRE PROTECTOR FROM WATER INLET AND RH CYLINDER HEAD