Sierra 1500 2WD V6-4.3L VIN X (2004)
13. Ensure that the yellow identification band on the tube is hidden within the quick connect fitting.
14. A hidden yellow identification band indicates proper joint seating.
15. Fill the transmission to the proper level with DEXRON® III transmission fluid.
Transmission Fluid Auxiliary Cooler Replacement
Transmission Fluid Auxiliary Cooler Replacement
Removal Procedure
1. Remove the front grill assembly.
2. Place a drain pan under the vehicle.
3. Disconnect the transmission oil cooler lines from the auxiliary cooler.
4. Remove the auxiliary oil cooler bolts (1) and push pins (2).
5. Remove the auxiliary oil cooler from the vehicle.
Installation Procedure
