Just installed another Delphi pump. Van started right now. Parts supplier was a pain in the A.. as to not warrantying the pump or paying a labor claim. (only) 8000 miles on it.

The first was a Delco OE pump. the 2nd and 3rd were Airtek and the 4th was a New GM delco. Fuel varies from station to station depending were the customer is at. Fuel pressure was at 0 until we rapped on the tank then jumped to normal and the vehicle started. Each pump lasted 2 to 4mo. Harnesses wer...

2000 Chevy G3500 5.7L 4 th fuel pump in 8 mo.

Any help? Need pump, harness and filter.