Section 1110 (Engine Cooling System - 1500): Engine: Thermostat: Removal: 3.0L

WARNING: This page is about a different car, the 2016 RAM 1500. However, it is still accessible from the selected car via links, so may be relevant.

WARNING:

Do not loosen radiator draincock with system hot and pressurized. Serious burns from coolant can occur.

CAUTION:

The Thermostat and housing is serviced as an assembly. Do not remove the thermostat from the housing, damage to the thermostat may occur.

Disconnect negative battery cable at battery.

Fig 1: Removing/Installing Engine Cover
Courtesy of CHRYSLER GROUP, LLC
Remove the engine cover (1).
Drain cooling system. Refer to STANDARD PROCEDURE .

Fig 2: High Pressure Pump Blocker Shield & Bolts
Courtesy of CHRYSLER GROUP, LLC
Remove the bolts (2) and the high pressure pump blocker shield (1) and insulator.

Fig 3: Return Line & Low Pressure Supply Line
Courtesy of CHRYSLER GROUP, LLC
Disconnect the low fuel supply (2) and return lines (1) from the fuel injection pump and position aside for bolt clearance. Refer to STANDARD PROCEDURE .

Fig 4: Coolant Recovery Bottle Purge Hose & Lower Radiator Hose At Water Pump
Courtesy of CHRYSLER GROUP, LLC
Remove upper radiator hose (1) from the thermostat housing and position aside.

Fig 5: Thermostat Housing & Bolts
Courtesy of CHRYSLER GROUP, LLC
Remove the bolts (1) and the thermostat housing assembly (2).