Diesel Data: Automotive Repair

Automatic Transmission Oil Cooler Pipes Replacement (LZ4)



Automatic Transmission Oil Cooler Pipes Replacement (LZ4)

Removal Procedure

1. Remove the right headlamp. Refer to Headlamp Assembly or Headlamp Bulb and/or Cornering, Sidemarker, Park, Turn Signal Bulb Replacement (Service and Repair) .
2. Remove the upper transmission oil cooler pipe from the radiator. Refer to Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection (Service and Repair) .




3. Raise the vehicle. Refer to Lifting and Jacking the Vehicle (Service Intervals) .
4. Remove the lower radiator air deflector retainers.
5. Remove the lower radiator air deflector.




6. Remove the right front fender liner. Refer to Front Fender Liner Replacement (Service and Repair) .
7. Remove the right radiator air deflector retainers.
8. Remove the right radiator air deflector.




9. Remove the left radiator air deflector retainers.
10. Remove the left radiator air deflector.
11. Place a drain pan under the transmission oil cooler pipes.
12. Remove the transmission oil cooler pipes attachment nut from the transmission.




13. Remove both transmission oil cooler pipes from the transmission.




14. Remove the transmission oil cooler pipes clip from the fan shroud.




15. Remove the lower transmission oil cooler pipe from the radiator. Refer to Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection (Service and Repair) .
16. Remove the transmission oil cooler pipes.
17. Remove the transmission oil cooler pipes attachment stud from the transmission if damaged.



Installation Procedure

1. Install the transmission oil cooler pipes attachment stud to the transmission if removed.
Notice: Refer to Fastener Notice (Fastener Notice) .



Tighten the stud to 7 N.m (62 lb in).





2. Install the transmission oil cooler pipes.
3. Install the lower transmission oil cooler pipe to the radiator. Refer to Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection (Service and Repair) .




4. Install the transmission oil cooler pipes clip to the fan shroud.




5. Install both transmission oil cooler pipes to the transmission.
6. Install the transmission oil cooler pipes attachment nut to the transmission.

Tighten the nut to 7 N.m (62 lb in).






Important: Radiator air deflectors must be properly installed or reduced A/C and engine cooling system performance could occur.


7. Install the left radiator air deflector.
8. Install the left radiator air deflector retainers.




9. Install the right radiator air deflector.
10. Install the right radiator air deflector retainers.
11. Install the right front fender liner. Refer to Front Fender Liner Replacement (Service and Repair) .




12. Install the lower radiator air deflector.
13. Install the lower radiator air deflector retainers.
14. Lower the vehicle.
15. Install the upper transmission oil cooler pipe to the radiator. Refer to Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection (Service and Repair) .
16. Install the right headlamp. Refer to Headlamp Assembly or Headlamp Bulb and/or Cornering, Sidemarker, Park, Turn Signal Bulb Replacement (Service and Repair) .
17. Inspect the transmission fluid level. Refer to Transmission Fluid Check (Testing and Inspection) .