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

INSPECTION

Look at the stainless steel body of the Catalytic Converter assembly, inspect for bulging or other distortion that could be a result of overheating. Inspect for:

- Indication of exhaust gas leakage such as soot trails.

- Temperature sensor wiring for damage

- Joint misalignment

- Denting of greater then 6.3 mm (0.25 in.)

- Outer shell torn, cracked or otherwise damaged

- Loose or damaged core