When Did Cars Stop Using Distributor Caps?

When Did Cars Stop Using Distributor Caps? ECUs are generally good for the life of the car making them maintenance free. By the very late 1990’s mechanical distributors were pretty much gone from all cars. Do cars still have distributor caps? Cars today don’t have distributors or distributor caps. Okay, some do. … Or if

Do Autolite Spark Plugs Need To Be Gapped?

Do Autolite Spark Plugs Need To Be Gapped? Autolite® and all spark plug manufacturers offer spark plugs pre-gapped in the most popular gap sizes. Because of the many gap sizes required, no one offers spark plugs properly gapped for every application. Gapping has always been the job of the installer. What is the gap on