RAM 1500 Truck 4WD V8-5.9L VIN Z (2002)
Thermostat Bypass Hose: Service and Repair
Removal Without A/C
REMOVAL - WATER PUMP BYPASS HOSE WITHOUT AIR CONDITIONING
A water pump bypass hose is used between the intake manifold and water pump on all gas powered engines. To test for leaks, Refer to DIAGNOSIS
AND TESTING.
1. Partially drain the cooling system. Do not waste reusable coolant. If the solution is clean, drain the coolant into a clean container for reuse.
WARNING: CONSTANT TENSION HOSE CLAMPS ARE USED ON MOST COOLING SYSTEM HOSES. WHEN REMOVING OR
INSTALLING, USE ONLY TOOLS DESIGNED FOR SERVICING THIS TYPE OF CLAMP. ALWAYS WEAR SAFETY GLASSES
WHEN SERVICING CONSTANT TENSION CLAMPS.
CAUTION: A number or letter is stamped into the tongue of the constant tension clamps. If replacement is necessary, use only an original
equipment clamp with a matching number or letter and width.
2. Loosen both of the bypass hose clamps and position them to the center of the hose.
3. Remove the hose from the vehicle.
