Exhaust Crossover Pipe Replacement 3.1L

1. Remove the air cleaner intake duct. Refer to Air Cleaner Inlet Duct Replacement in Engine Controls - 3.1L.
2. Remove the thermostat bypass pipe. Refer to Thermostat Bypass Pipes Replacement in Engine Cooling.
3. Remove the exhaust crossover heat shield bolts.
4. Remove the exhaust crossover heat shield.



5. Remove the exhaust crossover pipe nuts.
6. Remove the exhaust crossover pipe.

1. Install the exhaust crossover pipe.

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.

2. Install the exhaust crossover pipe nuts.

Tighten
Tighten the nuts to 25 N·m (18 lb ft).




3. Install the exhaust crossover heat shield.
4. Install the exhaust crossover heat shield bolts.

Tighten
Tighten the bolts to 10 N·m (89 lb in).

5. Install the thermostat bypass pipe. Refer to Thermostat Bypass Pipes Replacement in Engine Cooling.
6. Install the air cleaner intake duct. Refer to Air Cleaner Inlet Duct Replacement in Engine Controls - 3.1L.