Removal Procedure
- Remove the air cleaner resonator outlet duct. Refer to Air Cleaner Resonator Outlet Duct Replacement in Engine Controls-4.2L.
- Remove the transmission filler tube stud nut from the A.I.R. adapter and move the filler out of the way.
- Remove the oil level indicator tube. Refer to Oil Level Indicator and Tube Replacement .
- Remove the oxygen sensor from the exhaust manifold. Refer to Heated Oxygen Sensor 1 Replacement in Engine Controls - 4.2L.
- Remove the 4 manifold heat shield nuts and remove the heat shield.
Installation Procedure
- Install the exhaust manifold heat shield with the 4 nuts.
- Install the oxygen sensor. Refer to Heated Oxygen Sensor 1 Replacement in Engine Controls - 4.2L.
- Install the oil level indicator. Refer to Oil Level Indicator and Tube Replacement .
- Move the transmission filler tube back onto the stud and secure the tube with the nut.
- Install the air cleaner resonator outlet duct. Refer to Air Cleaner Resonator Outlet Duct Replacement .
Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.
Tighten
Tighten the exhaust manifold heat shield nuts to 10 N·m
(89 lb in).
Tighten
Tighten the transmission filler tube bracket nut to 10 N·m
(89 lb in).
