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How to Replace the Water Pump on a 2001 Grand Cherokee 6 Cylinder

The Grand Cherokee is a mid-size sport utility vehicle produced by the Jeep division of Chrysler. The WJ versions of this vehicle include the 1999 to 2004 models and represent a complete redesign over the previous Grand Cherokee. The most common engine in the 2001 Grand Cherokee is a 6-cylinder, 4.0-liter engine. The replacement of the water pump on this engine requires you to remove additional components to access the water pump.

Instructions

1

Allow the vehicle to sit over night to ensure the coolant will not burn you. Place a container under the radiator drain and remove the drain cock. Drain the contents of the radiator into the container and replace the drain cock. Store the coolant for later use.

2

Disconnect the cable for the negative battery terminal with a socket wrench so you dont start the engine inadvertently. Detach the electrical connector for the cooling fan and remove the accessory drive belt. Disconnect the cooling fan and its pulley from the engine.

3

Remove the retaining bolts for the water pump pulley with a socket wrench and disconnect the power steering pump. Detach the coolant hose and heater hose from the water pump. Disconnect the mounting bolts for the water pump and remove the water pump. Discard the gasket for the water pump.

4

Clean the mating surfaces of the water pump and engine to remove any traces of the old gasket. Place a new gasket onto the new water pump and install the water pump to the engine. Torque the mounting bolts for the water pump to 17 foot-pounds with a torque wrench.

5

Attach the heater hose and radiator hose to the water pump. Install the water pump pulley and torque its mounting bolts to 20 foot-pounds. Connect the power steering pump and the cooling fan assembly. Torque the mounting bolts for the cooling fan to 31 inch-pounds. Install the accessory drive belt and attach the electrical connector for the cooling fan.

6

Connect the battery cable to the negative terminal with a socket wrench and ill the cooling system. Start the engine and check for leaks in the cooling system.

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Labels: 2001, 6, a, cherokee, cylinder, grand, how, on, pump, replace, the, to, water