Express 3500 V8-6.6L DSL Turbo (2008)
5. Compress the clamp and disconnect the turbocharger inlet cooling hose/pipe.
6. Remove the oil fill tube bolts and the oil fill tube.
7. Disconnect the coolant temperature sensor electrical connector.
8. Remove the exhaust gas recirculation (EGR) coolant pipe. Refer to Exhaust Gas Recirculation Coolant Hoses/Pipes Replacement (LLY, LBZ) (
See: Powertrain Management/Emission Control Systems/Exhaust Gas Recirculation/EGR Cooler/Service and Repair/Exhaust Gas Recirculation
Coolant Hoses/Pipes Replacement (LLY, LBZ)) .
9. Remove the fuel pipe bracket bolt.
10. Disconnect the hose at the thermostat bypass pipe.
11. Disconnect the radiator inlet hose from the thermostat housing.
12. Remove the thermostat bypass bolts at the water pump.
