Catalytic Converter: Service and Repair

REMOVAL
^ Raise vehicle.
^ Remove dual converter and pipe-to-exhaust manifold retaining nuts.
^ Remove dual converter and pipe outlet flange to muffler inlet flange retaining nuts.
^ Support dual converter and pipe with a suitable jackstand and remove exhaust converter frame bracket to dual converter Y pipe retaining nuts.
^ Remove dual converter and pipe from vehicle.
^ Replace any damaged parts.

INSTALLATION
^ Loosely install dual converter and pipe and support with a suitable jackstand.
^ Install dual converter and pipe onto exhaust converter frame bracket and install retaining nuts. Tighten retaining nuts to 23.3-31.7 Nm (17-23 ft lb).
^ Position dual converter and pipe to exhaust manifold studs and install retaining nuts. Do not tighten retaining nuts.
^ Position muffler inlet flange to dual converter and pipe outlet flange. Loosely install retaining nuts.
^ With exhaust system aligned, tighten dual converter and pipe to exhaust manifold nuts to 34-46 Nm (25-34 ft lb), and tighten muffler inlet flange to dual converter and pipe flange retaining nuts to 29.7-40.3 Nm (22-30 ft lb).
^ Check exhaust system for leaks.