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 Timing: Adjustments

Special High Tension Wire:





Because a distributorless ignition system is utilized, ignition timing can be checked but cannot be adjusted. If out of specification, refer to COMPUTERIZED ENGINE CONTROLS.

1. Remove #1 ignition coil.
2. Retro-fit a suitable spark plug wire as shown.
3. Connect the #1 ignition coil and spark plug with the Retro-fitted wire. Connect a timing light to the wire.
4. Warm up engine.
5. Confirm that throttle sensor idle switch is "ON."
6. Check with transmission in neutral or park.

Ignition Timing (BTDC):
Manual Transmission: 20° ± 8°/610 rpm
Automatic Transmission: 20° ± 8°/610 rpm