Rainier AWD L6-4.2L VIN S (2005)
Transmission Cooler: Service and Repair
Transmission Fluid Cooler Hose/Pipe Replacement (Body Vin Code 6 LM4)
Removal Procedure
1. Disconnect the transmission cooler lines from the radiator. Refer to Transmission Fluid Cooler Line Quick Connect Fitting.
2. Remove the rear sections of the cooler lines from the retainer (2) located on the right side of the engine.
3. Remove the clip that holds the cooler lines together.
4. Support the transmission with a transmission jack.
5. Remove the transmission support.
6. Remove the front exhaust pipe assembly.
7. Carefully lower the transmission to gain access to the cooler line fittings.
8. Place a drain pan under the vehicle.
9. Disconnect the transmission cooler lines from the transmission. Refer to Transmission Fluid Cooler Line Quick Connect Fitting.
10. Disconnect the rear oil cooler lines (2) from the front oil cooler lines (1).
11. Remove the oil cooler lines from the vehicle.
Installation Procedure
1. Install the transmission oil cooler lines to the vehicle.
2. Install the transmission cooler lines to the transmission. Refer to Transmission Fluid Cooler Line Quick Connect Fitting.
