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

Catalytic Converter Replacement:





1. Raise and support vehicle in a safe manner.
2. Check that converter is cool enough to work with.
3. Remove bolts at front and rear of converter, remove converter and gaskets.
4. When reinstalling original or new converter, use new gaskets at front and rear pipe connections.
5. When installing new gaskets, ensure that the "U" marks on the gaskets are oriented at the top.
6. Install bolts and tighten to complete installation.