To change the exhaust Muffler on a vehicle with llt and 3.6l, one has to first raise and support the vehicle. Disconnect Muffler nuts and pull the three way Catalytic Converter. With the assistance, interchange the rubber insulators from the exhaust underbody hangers (1, 2, and 3), and after that, take away the Muffler outfit from the exhaust adaptable pipe and the vehicle. Position the Muffler assembly on the vehicle and the exhaust flexible pipe with assistance and install rubber insulators on the exhaust ugly body hangers (1, 2, 3). Next, fit the three way Catalytic Converter to the Muffler nuts and tighten these to 50 nm (37 lb ft), and finally, lower the vehicle.