K 3500 Truck 4WD V8-6.6L DSL Turbo VIN 1 (2001)
13. Fill the cooling system.
Thermostat Bypass Pipes Replacement
Thermostat Bypass Pipes Replacement
Removal Procedure
1. Remove the thermostat housing crossover with the thermostat bypass pipe attached.
2. Remove the thermostat bypass pipe and O-ring seal from the water crossover.
3. Remove and discard the O-ring seal.
4. Clean the sealing surfaces of the bypass pipe.
5. Clean the water pump and the thermostat housing crossover sealing surfaces.
Installation Procedure
1. Install a new O-ring seal on the thermostat bypass pipe.
2. Lightly lubricate the O-ring seal with coolant.
3. Install a new O-ring seal for the bypass pipe to the water pump.
4. Install the bypass pipe in the thermostat housing crossover.
5. Install the thermostat housing crossover with the thermostat bypass pipe attached.
Turbocharger Coolant Hoses/Pipes Replacement
Turbocharger Coolant Hoses/Pipes Replacement
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Tools Required
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J 43181 Heater Line Quick Connect Release Tool
Removal Procedure
