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:






1. Raise and safely support vehicle.

2. Remove eight converter attachment bolts (4 at each end) and remove converter.

3. Install new converter and tighten bolts to 43 N-m (32 ft.lb.).

4. Lower vehicle, run engine and check for exhaust leaks.