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: Testing and Inspection

1. EXHAUST PIPE ASSEMBLY INSPECTION
- Check connections for looseness or damage
- Check clamps for weakness, cracks or damage
2. THREE-WAY CATALYTIC CONVERTER INSPECTION
- CHECK FOR DENTS OR DAMAGE
- If any part of the protector is damaged or dented to the extent that it touches the converter, repair or replace it.
3. HEAT INSULATOR INSPECTION
- Check heat insulator for damage
- Check for adequate clearance between TWC and heat insulator