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 logical successor to CHARM, I recommend you try it!

Link: lemon-manuals.la

Catalytic Converter: Service and Repair




Catalytic Converter Removal/Installation

1. Raise the vehicle on a lift.

2. Remove the A/F sensor (Sensor 1). A/F Sensor Replacement

3. Remove the secondary HO2S (Sensor 2). Secondary HO2S Replacement

4. Remove the bolts (A), and the nuts (B).

5. Remove the bolts (C), and the covers (D).

6. Remove the TWC (E).

7. Install the parts in the reverse order of removal with new gaskets (F).