Funny you should mention that Glenn, i had to return a new Walbro GSS342 pump last year that was DOA and now this year with the new 25' build another Walbro GSS342 pump went flat on its face today on the trail. Key on zero pressure. Troubleshooted it and the only suspect wiring i could find was the OEM plug on the harness which to me felt a little loose. I am only using that plug as the trigger for a relayed power source direct from the battery. Sled ran back to the cabin, but I'm really not convinced it was the harness. I think the pump is the culprit.