General Procedure
- Add cooling system flush to the cooling system and follow the directions on the package.
- Drain the cooling system:
REFER to Cooling System Draining, Filling and Bleeding - 2.0L GTDI , or
REFER to Cooling System Draining, Filling and Bleeding - 3.5L Ti-VCT .
- Remove the radiator:
REFER to Radiator - 2.0L GTDI , or
REFER to Radiator - 3.5L Ti-VCT .
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NOTE: Radiator internal pressure must not exceed 137.9 kPa (20 psi), or the radiator can be damaged
Backflush the radiator with the radiator in an upside-down position with a high-pressure hose in the lower hose location and backflush.
- For 2.0L GTDI, remove the thermostat housing or for 3.5L Ti-VCT remove the thermostat:
REFER to Thermostat Housing - 2.0L GTDI , or
REFER to Thermostat - 3.5L Ti-VCT .
- Position the high-pressure water hose into the engine through the upper radiator hose and backflush the engine.
- For 2.0L GTDI, install the thermostat housing or for 3.5L Ti-VCT install the thermostat:
REFER to Thermostat Housing - 2.0L GTDI , or
REFER to Thermostat - 3.5L Ti-VCT .
- Install the radiator:
REFER to Radiator - 2.0L GTDI , or
REFER to Radiator - 3.5L Ti-VCT .
- Fill and bleed the cooling system:
REFER to Cooling System Draining, Filling and Bleeding - 2.0L GTDI , or
REFER to Cooling System Draining, Filling and Bleeding - 3.5L Ti-VCT .