See Figures 1, 2, 3, 4, 5, 6 and 7
The torque converter doesn't have a drain plug. The transmission must be removed in order to drain the converter.
- Raise the front of the truck and support it on jackstands. Place a large drain pan under the transmission.
- If necessary, loosen or remove the exhaust downpipe for pan clearance.
- Loosen the pan attaching bolts and tap the pan at one corner to break it loose.
- Allow the fluid to drain into the drain pan.
- After most of the fluid has drained, carefully remove the attaching bolts, lower the pan and drain the rest of the fluid.
- Remove the filter attaching screws and remove the filter.
- Install a new filter. Tighten the screws to 35 inch. lbs. (4 Nm).
- Thoroughly clean the fluid pan with safe solvent and allow it to dry.
- Using a new gasket, install the pan to the transmission. Tighten the attaching bolts to 150 inch lbs. (17 Nm).
- If applicable, install the exhaust downpipe.
- Pour four quarts of ATF+3® automatic transmission fluid in through the dipstick tube.
- Start the engine and allow it to run for a few minutes. With the parking brake set, slowly move the gear selector to each position. Return it to the Neutral position.
- Check the fluid level. Add more fluid as necessary to bring it up to ADD ONE PINT level.
- Drive the truck to bring the transmission up to normal operating temperature. Check the level again. It should be between the ADD and FULL marks.
Always change the filter when changing the transmission fluid. Refer to the"Fluid Pan''servicing for instructions.