Escalade EXT AWD V8-6.2L (2009)
Transmission Cooler: Service and Repair
4L60-E/4L65-E/4L70-E - Automatic Transmission
Transmission Fluid Auxiliary Cooler Replacement
4L60-E/4L65-E/4L70-E - Automatic Transmission
Removal Procedure
1. Remove the front grill assembly. Refer to Fascia Grille Replacement (Escalade) (See: Body and Frame/Grille/Service and Repair)Fascia Grille
Replacement (Z71) (See: Body and Frame/Grille/Service and Repair)Fascia Grille Replacement (GMC Denali XL) (See: Body and
Frame/Grille/Service and Repair)Fascia Grille Replacement (Suburban, Tahoe) (See: Body and Frame/Bumper/Front Bumper/Front Bumper
Cover / Fascia/Service and Repair/Fascia Grille Replacement)Fascia Grille Replacement (Yukon) (See: Body and Frame/Grille/Service and
Repair)Fascia Grille Replacement (GMC Yukon Hybrid 2 Mode) (See: Body and Frame/Grille/Service and Repair).
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 Quick-Connect Fitting
Disconnection and Connection (See: Fluid Line/Hose/Service and Repair).
4. Remove the auxiliary oil cooler bolts (1) and push pins (2).
5. Remove the auxiliary oil cooler from the vehicle.
Installation Procedure
1. Install the auxiliary oil cooler to the vehicle.
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
2. Install the bolts (1) and the push pins (2) that retain the auxiliary oil cooler to the radiator brace.
Tighten the bolts to 12 Nm(9 lb ft).
3. Connect the transmission oil cooler lines to the auxiliary cooler. Refer to Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting
Disconnection and Connection (See: Fluid Line/Hose/Service and Repair).
4. Install the front grill assembly. Refer to Fascia Grille Replacement (Escalade) (See: Body and Frame/Grille/Service and Repair)Fascia Grille
Replacement (Z71) (See: Body and Frame/Grille/Service and Repair)Fascia Grille Replacement (GMC Denali XL) (See: Body and
Frame/Grille/Service and Repair)Fascia Grille Replacement (Suburban, Tahoe) (See: Body and Frame/Bumper/Front Bumper/Front Bumper
Cover / Fascia/Service and Repair/Fascia Grille Replacement)Fascia Grille Replacement (Yukon) (See: Body and Frame/Grille/Service and
Repair)Fascia Grille Replacement (GMC Yukon Hybrid 2 Mode) (See: Body and Frame/Grille/Service and Repair).
