C 1500 Truck 2WD V6-4.3L VIN X (2003)
Fluid - A/T: Service and Repair
4L60-E/4L65-E Transmission
Automatic Transmission Fluid/Filter Replacement
Removal Procedure
Caution: When the transmission is at operating temperature, take necessary precautions when removing the drain plug, to avoid being burned by
draining fluid.
1. Raise and suitably support the vehicle.
2. Place a drain pan under the transmission pan.
3. Remove the oil pan drain plug if equipped
4. It necessary, remove the bolts and position aside the range selector cable bracket for clearance while lowering the pan. It is not necessary to
remove the cable from the level or bracket.
5. Remove the oil pan bolts from the front and sides of the pan only.
6. Loosen the rear oil pan bolts approximately 4 turns.
7. Lightly tap the oil pan with a rubber mallet in order to loosen the pan to allow the fluid to drain.
8. Remove the remaining oil pan bolts.
