Express 2500 V8-6.6L DSL Turbo (2010)
8. Disconnect the engine coolant temperature sensor electrical connector (1).
9. Remove the turbocharger coolant feed hose (2).
10. Remove the oil fill tube bolt (3); the oil fill tube retainer bracket bolt (4) and the oil fill tube (5).
11. Disconnect the turbocharger coolant return hose (1) at the thermostat bypass pipe (3).
12. Remove the thermostat bypass bolts (2) at the water pump and remove the thermostat bypass pipe (3).
