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

Engine Runs Rough/Engine Misses


1. Check distributor cap and rotor for excessive wear and/or damage. Replace cap and/or rotor as necessary.
2. Check distributor lead wire. Replace wire, if necessary.
3. Check distributor shaft.
4. Check spark plug wires for excessive wear or damage. Replace wire(s) as necessary.
5. Check spark plugs for excessive fouling and/or damage. Replace spark plugs as necessary.