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)

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Catalytic Converter: Service and Repair



1. Disconnect wire to thermocouple.

2. Bend locking plate tabs down.

3. Remove flange nuts at both pipe connections.

4. Disconnect retainer springs, and lower catalytic converter from vehicle.

5. Reinstall in reverse order of removal.