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 Coil


Resistance (ohms at 75 degrees F or 24 degrees C)

1981 4-cyl.eng.:Primary, 0.4-0.5; Secondary, 8000-9500.

1982-83 4-cyl. GM eng.:Primary, 0-2; Secondary, 6000-30,000.

1983-84 4-cyl. AMC eng.:Primary, 1.13-1.23; Secondary, 7700-9300.

1981-88 6-, 8-cyl. eng.:Primary, 1.13-1.23; Secondary, 7700-9300.