Yes sir. Normally, they wire into the positive side of the coil. At least that's how I've seen them all. They act as a filter for radio interference.@RustyRatRod sorry sometimes people are sarcastic with answers and comments, and I didnt know if the "file it under g" meant something else... This car is almost double my age... I didnt know there were little things called capacitor, only time Ive heard of a capacitor in a car was in the movie back to the future with the flux capacitor.