1998 Chevrolet 2500 Pickup Q&A

1998 Chevrolet 2500 Pickup Question: wont start

im thinking its the fuel pump replaced the fuel filter still no dice im stuck without a fuel pressure gauge so i stuck a screwdriver tip into the scrader valve with switch on some gas came out but shouldnt it fly out even if briefly? -
Answer 1
Have you checked for spark? Need both to start engine. When you checked at valve was key on in the run position? -
Comment 1
Should have said that yes switch was on changed fuel filter and pump still making racket like always. Even thumped the tank. -
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