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 logical successor to CHARM, I recommend you try it!

Link: lemon-manuals.la

Component Inspection

INSPECTION




Inspect them for:
- Electrode wear
- Carbon deposits
- Insulator damage




If any abnormality is found, adjust air gap, clean with spark plug cleaner or replace them with specified new plugs