Special Tool(s)
- Remove the thermostat. Refer to THERMOSTAT .
- Install the water thermostat housing without the thermostat.
- Use cooling system Flush-All, Flush Kit Hardware Package and Drain Kit to flush the engine and radiator.
- Install the thermostat. Refer to THERMOSTAT .
- Backflush the heater core. If necessary, refer to BACKFLUSHING .