Originally Posted by chargers777
Can this happen? I have a 74 d100 and it randomly stops running and won't start for awhile. I changed coil and ECU with known good ones but was wondering about the starter relay since it has a spot for ignition.

When this happened to me it was the bulkhead connector. Pull it off and look for corroded, melted or burnt terminals. As Cab said a volt meter or even a 12v test light can be used to track down problems like this BEFORE you start swapping or buying parts.


In theory, there is no difference between theory and practice. In practice, there is.