93. Water Outlet Housing Clean and Inspect
Water Outlet Housing Cleaning and InspectionCleaning Procedure
1. Clean the water outlet housing with solvent.
Caution: Refer to Safety Glasses Caution in Service Precautions.
2. Dry the water outlet housing with compressed air.
Inspection Procedure
1. Inspect the front of the water outlet housing for the following:
^ Damage or restrictions to the radiator hose connection (1)
^ Damage to the threads for the heater hose fitting (2)
^ Damage to the threads for the throttle body bolts (3)
^ Damage to the threads for the engine coolant air bleed fitting (4)
^ Damage to the water outlet housing-to-cylinder head mounting holes (5)
^ Damage or restrictions to the bypass hose connection (6)
2. Inspect the rear of the water outlet housing for the following:
^ Damage, blockage or excessive corrosion to the engine coolant passages (1)
^ Damage or restrictions to the EVAP purge solenoid port (2)
^ Damage to the threads for the EVAP purge solenoid bolt (3)
^ Damage to the sealing surface for the intake manifold duct (4)
^ Damage or restrictions to the MAP sensor port (5)
^ Damage to the threads for the MAP sensor bolt (6)
3. Repair or replace the water outlet housing as necessary.