MM83K5
Junior Member
- Joined
- Jan 26, 2026
- Posts
- 5
- Reaction score
- 2
- Location
- NW, PA
- First Name
- Mac
- Truck Year
- 1983
- Truck Model
- K5 Blazer
- Engine Size
- 305
On my 1983 K5, I am wondering about the ground wire connection at the sending unit. This is a mechanical fuel pump/25 gallon setup. Rather than disconnect the ground wire from the frame, I removed the wire at the sending unit. It seemed the wire had a female style spade connector. It was covered in dirt and when I wiggled it off the spade, the crimped parts of the connector broke off with the spade.
I was planning on reusing the sending unit as the gauge worked fine. Now 2 months later I am going to reinstall the tank after painting underneath, but am wondering how this should connect? It seems the spade must have been welded onto the sending unit? This was a picture when I removed it. The wire was connected to the blade in the 9 oclock area.. The way it is currently is to large to accept a typical female spade connector, so I am guessing it must have broke off the bottom side?
I was planning on reusing the sending unit as the gauge worked fine. Now 2 months later I am going to reinstall the tank after painting underneath, but am wondering how this should connect? It seems the spade must have been welded onto the sending unit? This was a picture when I removed it. The wire was connected to the blade in the 9 oclock area.. The way it is currently is to large to accept a typical female spade connector, so I am guessing it must have broke off the bottom side?
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