Ricko1966
Full Access Member
- Joined
- Apr 11, 2017
- Posts
- 5,624
- Reaction score
- 9,205
- Location
- kansas
- First Name
- Rick
- Truck Year
- 1975
- Truck Model
- c20
- Engine Size
- 350
Have you checked charging voltage . Put a volt meter on it spin it up see if you are over charging. Also check for A C voltage indicating a bad diode.