If your Lumina van isn't starting and you suspect a fuel pump issue, the problem is likely more complex than simply needing a reset. Possible causes include:
* Blown fuel pump fuse: Check your owner's manual or fuse box diagram to locate and check the fuse.
* Faulty fuel pump relay: Similar to the fuse, a relay could be the culprit.
* Fuel pump itself failing: This is a more serious issue requiring replacement.
* Low fuel: Sounds obvious, but ensure you have enough gas!
* Other electrical issues: Problems in the ignition system or fuel injection system could prevent the pump from activating.
Instead of looking for a non-existent reset switch, start by checking the fuse and relay related to the fuel pump. If those are good, you'll need to have a mechanic diagnose the problem.