Operation CHARM: Car repair manuals for everyone.

Test 1 - Spark Check



Spark Check:




Test Jumper:




Coil Terminals:







1. Remove the secondary coil wire from the distributor.
2. Holding the coil secondary wire about 1/4 inch from a good engine ground, turn the ignition ON and use a jumper wire to momentarily ground ignition coil negative terminal.
- If there is a good blue spark, refer to TEST 2.
- If no spark was seen, refer to TEST 4.