RAM 1500 Truck 4WD V8-5.9L VIN Z (2002)
Thermostat Bypass Hose: Service and Repair
Removal With A/C
REMOVAL - WATER PUMP BYPASS HOSE WITH AIR CONDITIONING
If equipped with A/C, the generator and A/C compressor along with their common mounting bracket must be partially removed. Removing the
generator or A/C compressor from their mounting bracket is not necessary Also, discharging the A/C system is not necessary. Do not remove any
refrigerant lines from A/C compressor.
WARNING: THE A/C SYSTEM IS UNDER PRESSURE EVEN WITH THE ENGINE OFF.
1. Disconnect the negative battery cable.
2. Partially drain the cooling system.Do not waste reusable coolant. If the solution is clean, drain the coolant into a clean container for reuse.
3. Remove the upper radiator hose clamp at the radiator. A special clamp tool must be used to remove the constant tension clamps. Remove the hose
at the radiator.
4. Unplug the wiring harness from the A/C compressor.
5. Remove the air cleaner assembly
6. Remove the accessory drive belt.
