Transmission Fluid Auxiliary Cooler Replacement LMM Diesel

1. Remove the radiator grille. Refer to Radiator Grille Replacement.
2. Place a drain pan under the vehicle.
3. Disconnect the transmission oil cooler lines from the auxiliary cooler. Refer to Transmission Fluid Cooler Hose/Pipe Replacement.
4. Remove the auxiliary oil cooler bolts (1).
5. Remove the auxiliary oil cooler from the vehicle (2).

1. Install the auxiliary oil cooler to the vehicle (2).

Caution: Refer to Fastener Caution in the Preface section.

2. Install the auxiliary oil cooler bolts (1).

Tighten
Tighten the bolts to 12 N·m (106 lb in).

3. Connect the transmission oil cooler lines to the auxiliary cooler. Refer to Transmission Fluid Cooler Hose/Pipe Replacement.
4. Install the radiator grille. Refer to Radiator Grille Replacement.
5. Check and add transmission fluid as necessary.

Transmission Fluid Auxiliary Cooler Replacement Gas

1. Remove the radiator grille. Refer to Radiator Grille Replacement.
2. Place a drain pan under the vehicle.
3. Disconnect the transmission oil cooler lines from the auxiliary cooler. Refer to Transmission Fluid Cooler Hose/Pipe Replacement.
4. Remove the auxiliary oil cooler bolts (1) and push pins (2).
5. Remove the auxiliary oil cooler from the vehicle.

1. Install the auxiliary oil cooler to the vehicle.

Caution: Refer to Fastener Caution in the Preface section.

2. Install the bolts (1) and the push pins (2) that retain the auxiliary oil cooler to the radiator brace.

Tighten
Tighten the bolts to 12 N·m (106 lb in).

3. Connect the transmission oil cooler lines to the auxiliary cooler. Refer to Transmission Fluid Cooler Hose/Pipe Replacement.
4. Install the radiator grille. Refer to Radiator Grille Replacement.
5. Check and add transmission fluid as necessary.