I change my gas sending unit n my gas hand is still not working. What's nexttodo on 2004 Pontiac Grand Prix GTP

this is my first time having this problme. help me out trid wasteing money on gas

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1 answer
You replaced the tank unit and did not test it while tank was removed?? That was the time to check it! A GOOD scanner can sweep test dash cluster (move gauges up and down) Also could be a wire or connection problem.