Operation CHARM: Car repair manuals for everyone.

Ignition Timing: Testing and Inspection

How to Check Ignition Timing

Ignition Timing
Any of following two methods may be used.

- Method A




a. Attach timing light to loop wire as shown.
b. Check ignition timing.

- Method B




a. Attach timing light to No. 1 ignition coil harness as shown.




b. Check ignition timing.