RX 300
- Remove engine undercover. Remove radiator cap. Loosen radiator and engine drain plugs. Drain coolant. Close drain plugs. On 2WD models, tighten right engine drain plug to 62 INCH lbs. (7.0 N.m). On 4WD models, tighten right and left engine drain plugs to 10 ft. lbs (13 N.m).
- Slowly add coolant until system is full. Use only ethylene-glycol engine coolant, and mix accordingly. Install radiator cap. Start engine and bleed air from cooling system.
- If necessary, refill coolant into reservoir up to FULL line. Check engine coolant for leaks. Reinstall engine undercover.
NOTE:
DO NOT use alcohol type coolant. Mix coolant with demineralized water or distilled water.