It looks like my truck does not have a primary resistance wire going to my coil. Won't that fry my coil or is the module supposed to protect it?

One thing I noticed also and forgot to tell you , is that when I turned the key to start the truck, instead of my battery gauge showing 13.4 volts, it would go straight to negative voltage. The battery is new and is cranking fine. I have solid...

I decided to take out the heater box. Being I don't have a heater or an air conditioner on this truck and the box was blocking the left bank of spark plugs I figured it would make it easier to do a tune up which is what I am about to do. After I...

I'm just wondering if I will have to throw away a set of spark plugs. I own a 1973 ford F100 2w drive with a 360 engine. The plugs I'm talking about are a set of Autolite 46's. The last engine I had in my truck was burnt oil so I had these spark...