Sierra 3500 4WD V8-6.6L DSL Turbo VIN 2 (2004)
Fluid Line/Hose: Service and Repair
Automatic Transmission - 4L80-E/4L85-E
Transmission Fluid Cooler Hose/Pipe Replacement
Removal Procedure
1. Remove the grille assembly.
2. Remove the transmission fluid cooler hose from the Auxiliary oil cooler.
3. Remove the transmission fluid cooler hose from the radiator.
4. Raise the vehicle. Refer to Vehicle Lifting.
5. Remove the engine protection shield.
6. Remove the transmission fluid cooler hoses from the transmission.
7. Remove the transmission fluid cooler hoses from the retainer on the engine.
8. Remove the transmission fluid cooler hoses from the vehicle.
Installation Procedure
