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)
Or, hide this message:
temporarily or
permanently
Catalytic Converter: Testing and Inspection
If excessive
exhaust system back-pressure is suspected, remove the TWC from the car and make a visual check for plugging, melting or cracking of the Catalyst. Replace the TWC if any of the visible area is damaged or plugged.
