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)

Or, hide this message: temporarily or permanently

Ignition Cable: Testing and Inspection

Without removing the spark plug wires, wipe them with a clean, damp cloth. Replace the spark plug wires if the following conditions exist:
- Cuts
- Pinches
- Cracks
- Torn boots
Replace the spark plug wires if any of the wires are damaged.