6L45/6L50/6L80/6L90 - Automatic Transmission

Transmission Fluid Auxiliary Cooler Replacement

Removal Procedure

1. Remove the grille assembly. Refer to Grille Replacement (Base) Grille Replacement (Base)Grille Replacement (Uplevel) Grille Replacement (Uplevel).

2. Place a drain pan under the vehicle.

3. Disconnect the transmission oil cooler lines from the auxiliary oil cooler.

4. Remove the oil cooler lines from the auxiliary oil cooler. Refer to Transmission Fluid Cooler Hose/Pipe Replacement Transmission Fluid Cooler Hose/Pipe Replacement.





5. Remove the 4 bolts securing the auxiliary oil cooler to the radiator support.

6. Remove the auxiliary oil cooler.

Installation Procedure





Caution:
Refer to Fastener Caution Fastener Caution.

1. Install the 4 bolts securing the oil cooler to the radiator support and tighten to 10 Nm (89 lb in).

2. Install the oil cooler lines to the auxiliary oil cooler and tighten to 23 Nm (17 lb ft). Refer to Transmission Fluid Cooler Hose/Pipe Replacement Transmission Fluid Cooler Hose/Pipe Replacement.

3. Remove the drain pan.

4. Install the grille assembly. Refer to Grille Replacement (Base) Grille Replacement (Base)Grille Replacement (Uplevel) Grille Replacement (Uplevel).