Grand Cherokee 2WD V8-4.7L VIN J (2004)
2. Position the catalytic converter onto the exhaust pipe flange connection. Tighten retaining nuts to 28 Nm (250 in. lbs.).
3. Coat the oxygen sensor with anti-seize compound. Install the sensor and tighten the nut to 48 Nm (35 ft. lbs.) torque.
4. Lower the vehicle.
5. Start the engine and inspect for exhaust leaks and exhaust system contact with the body panels. Adjust the alignment, if needed.
6. After initial start-up, check the engine exhaust manifold to exhaust pipe nuts for proper torque.
