Express 4500 V8-6.0L (2010)
Fluid Line/Hose: Service and Repair
6L45/6L50/6L80/6L90 - Automatic Transmission
Transmission Fluid Auxiliary Cooler Inlet Pipe Replacement
Transmission Fluid Auxiliary Cooler Inlet Pipe Replacement
Removal Procedure
1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle (See: Maintenance/Vehicle Lifting/Service and Repair)
2. Remove the grille assembly. Refer to Grille Replacement (Uplevel) (See: Body and Frame/Grille/Service and Repair/Grille Replacement
(Uplevel))Grille Replacement (Base) (See: Body and Frame/Grille/Service and Repair/Grille Replacement (Base))
3. Place a drain pan under the vehicle.
4. Disconnect the transmission fluid auxiliary cooler inlet hose (1) from the auxiliary oil cooler. Refer to Transmission Fluid Cooler Hose/Pipe
Replacement (See: Transmission Fluid Cooler Hose/Pipe Replacement)
5. Remove the transmission fluid auxiliary cooler inlet hose (2) from the auxiliary oil cooler.