Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Catalytic Converter: Service and Repair

View: Typical Exhaust System Layout:





REMOVAL
1. Remove the two nuts and bolts attaching the converter assembly to the outlet pipe.
2. Remove the three nuts connecting the converter to the Y-pipe assembly. Swing the muffler and outlet pipe to the rear, then remove the converter, disengaging the rod from the insulator.

INSTALLATION
1. Clean all mating surfaces.
2. Position the converter assembly and engage the rod into the insulator.
3. Install the converter to the outlet pipe using a new non-asbestos gasket. Install the fasteners and torque to 34-46 Nm (25-34 ft.lb.)
4. Install the converter to the Y-pipe using a new non-asbestos gasket. Install the nuts and torque to 34-46 Nm (25-34 ft.lb.)