90 Astro

[homerjr]

need help. van will run for 3 days or 3 min. fuel shuts off. will start again after wait few min.

[Kings-x59]

that's a pretty general description of the problem.
Since the time frame varies from days to minutes, my w.a.g. is that there's a short in the electrical circuit to the fuel pump that is occurring intermittantly.

[homerjr]

Originally Posted by Kings-x59

that's a pretty general description of the problem.
Since the time frame varies from days to minutes, my w.a.g. is that there's a short in the electrical circuit to the fuel pump that is occurring intermittantly.

Thanks for info, could be the problem. had wiring problem before this.changed fuel pump -no help. fuel shuts off anytime.