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

Test 15: Ignition Scope Test

2.0L:




3.0L:




Firing Order (2.0L):




Ignition Coil To Cylinder Correlation And Firing Order (2.0L And 3.0L):




Firing Order (3.0L):






CAUTION: Fouled plugs or a damaged ignition may cause high catalyst temperatures. Check components next to the catalyst and muffler for heat damage.

Step 1 - 2:




Step 3 - 5:




Step 6 - 8:




Step 9 - 12:




Step 13 - 14:




Step 14 (Contd.):