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Home >> Chevrolet >> 2012 >> Express 3500 V8-4.8L >> Repair and Diagnosis >> Transmission and Drivetrain >> Automatic Transmission/Transaxle >> Fluid Line/Hose >> Service and Repair >> 6L45/6L50/6L80/6L90 - Automatic Transmission >> Transmission Fluid Cooler Hose/Pipe Replacement

Transmission Fluid Cooler Hose/Pipe Replacement




Transmission Fluid Cooler Hose/Pipe Replacement

Removal Procedure

1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle Service and Repair.





2. Remove the transmission fluid cooler hose from the radiator. Refer to Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection.





3. Remove the transmission cooling line bracket retaining bolt (2).

4. Remove the cooling lines from the transmission.

5. Remove the oil cooling lines from the vehicle.

Installation Procedure





1. Install the transmission oil cooler lines to the vehicle.

2. Install the cooler lines to the transmission.

Caution:
Refer to Fastener Caution Fastener Caution.

3. Install the transmission cooler line bracket bolt (2) and tighten to 22 Nm (16 lb ft).





4. Install the transmission fluid cooler hose to the radiator. Refer to Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection.

5. Lower the vehicle.