Here's looking up your old thread...
I heard of a simple test for a bad coil today. I believe I have an intermittant spark problem - the engine heats up, I park it ten minutes, after restarting it seems the spark occasionally disappears.
I mentioned it to a local parts dealer, he said either coil or condenser. I asked about how to test a coil. He said take the coil out, check the resistance cold, then put it in a warm oven (say 150 degrees) about half an hour. Then check resistance again. If the resistance is noticeably lower then the coil is faulty.
Anyone heard of or tried this?
Karl


It may not be the easy way, but it is the Cowboy Way - Ranger Doug
Beware of the stories you read or tell; subtly, at night, beneath the waters of consciousness, they are altering your world. - Ben Okri
1953 Chevy 3100
1960 Volvo PV 544
1941 Chevrolet Special Deluxe