Preliminary ProceduresRemove the HVAC module. Refer toHeater and Air Conditioning Evaporator and Blower Module Removal and Installation.Disconnect all the electrical connectors from componentsassociated with the HVAC module.Remove any components associated with splitting the airdistribution case. | |
1 | Distribution case fastener (Qty:-4) Caution:Refer toFastener Caution. Tighten1.5-Y-(13-lb-in) |
2 | Split Distribution case |
3 | Defroster Valve |
Cooling System Draining and Filling (GE 47716) Engine Cooling
Special ToolsJ 26568Coolant and Battery Fluid TesterJ 42401Radiator Cap and Surge Tank Test AdapterGE-47716Vac N Fill Coolant Refill ToolDraining ProcedureWarning:With a pressurized cooling system, the coolant temperature inthe radiator can be considerably higher than the boiling point ofthe solutio ...