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

Vehicle Damage Warnings

NOTE: Do not use the boost, jump start, crank, or an equivalent setting that may be available on the battery charger for prolonged charging of the battery. Using such settings may damage the battery due to overheating, excessive gassing, or spewing of electrolyte from the vents.

IMPORTANT: Do not let the cable end touch any metal, Damage to the battery and other components may result

NOTE: Never operate the starter motor more than 15 seconds at a time without pausing in order to allow it to cool for at least 2 minutes. Overheating will damage the starter motor.