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(5) Disconnect radiator and heater hoses from thermostat housing. (6) Remove thermostat housing bolts (Fig. 22). INSTALLATION (1) Clean gasket sealing surfaces. NOTE: Install thermostat with the bleed valve located at the 12 o’clock position. (2) Install thermostat and gasket into thermostat housing. For ease of installation, install bolts in (3) Install thermostat and housing to cylinder block. Tighten bolts to 12 N·m (105 in. lbs.). (4) Connect heater and radiator hoses. Install hose clamps. (5) Connect electrical connectors to engine oil and power steering pressure switches. (6) Lower vehicle and connect negative cable to remote jumper terminal. (7) Refill cooling system (see Cooling System Refilling). RADIATOR REMOVAL NOTE: It is not necessary to discharge air condi- (1) Disconnect negative cable from remote jumper terminal. WARNING: DO NOT REMOVE THE CYLINDER BLOCK PLUG OR THE RADIATOR DRAINCOCK BECAUSE SERIOUS BURNS FROM COOLANT CAN (2) Drain cooling system. Refer to Cooling System Draining in this section. (3) Remove upper radiator crossmember. plug off (Fig. 23). (6) Disconnect engine oil cooler lines (if equipped) (Fig. 23). (7) Disconnect the fan electrical connector (Fig. 24). (8) Remove fan module (Fig. 24). CAUTION: Avoid bending the condenser inlet tube. (9) Remove the air conditioning condenser attach- ing screws located at the front of the radiator (Fig. Fig. 22 Thermostat and Housing—3.2L Engine Fig. 23 Radiator—Removal and Installation Fig. 24 Fan Module—Removal and Installation 7 - 20 COOLING LH REMOVAL AND INSTALLATION (Continued) |