Cooling System Flushing

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COOLING SYSTEM FLUSHING - HYBRID

1. Remove the radiator. See - Radiator Removal/Installation.

2. Backflush the radiator with the radiator in an upside-down position and a high-pressure hose in the lower hose location.

CAUTION:Radiator internal pressure must not exceed 138 kPa (20 psi). Damage to the radiator can result.
3. Remove the thermostat housing. See - Service and Repair.

NOTE:The thermostat and housing are serviced as an assembly.
4. Position a high-pressure water hose into the engine through the engine return and backflush the engine.