Durango 4WD V8-5.9L VIN Z (1998)
Thermostat Bypass Hose: Service and Repair
Without Air Conditioning
REMOVAL
1. Partially drain cooling system. Refer to Draining Cooling System.
Do not waste reusable coolant. If solution is clean, drain coolant into a clean container for reuse.
Hose Clamp Tool - Typical
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, such as special clamp tool (number 6094). Snap-on clamp tool (number HPC-20) may be used for larger
clamps. Always wear safety glasses when servicing constant tension clamps.
Clamp Number/Letter Location
CAUTION: A number or letter is stamped into the tongue of constant tension clamps. If replacement is necessary, use only an original equipment
clamp with matching number or letter.
2. Loosen both bypass hose clamps and position to center of hose. Remove hose from vehicle.
INSTALLATION
1. Position bypass hose clamps to center of hose.
2. Install bypass hose to engine.
3. Secure both hose clamps.
4. Fill cooling system. Refer to Refilling the Cooling System.
