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 logical successor to CHARM, I recommend you try it!

Link: lemon-manuals.la

Component Tests and General Diagnostics

ON-VEHICLE INSPECTION




INSPECT SPARK TEST

1. Remove the spark plug cable.
2. Using a spark plug socket, remove the spark plug.
3. Remove the ignition coil.
4. Install the spark plugs to each spark plug cable.
5. Ground the spark plugs.
6. Check is spark occurs while engine is being cranked.
7. Using a spark plug socket, install the spark plugs.
8. Install the spark plug cable and ignition coil.

NOTE: To prevent gasoline from being injected from injectors during this test. crank the engine for no more then 5 - 10 seconds at time.