1999 - 2006 (GMT800) Section for all discussion related to the 1999-2006 Chevrolet and GMC trucks.

Fuel pump issue

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Old Jan 22, 2026 | 6:58 PM
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raney85k10's Avatar
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Default Fuel pump issue

Hello, I recently did a cab swap and am having trouble getting power to the fuel pump. I’ve tried all the easy things so far no luck. Fuse and relay are good, checked ground wire (cleaned) and no luck so far any help?
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Old Jan 22, 2026 | 7:47 PM
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JJL
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What year and model?
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Old Jan 22, 2026 | 8:08 PM
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JJL
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Something to check after all other electrical checks are completed. You may have a fuel pump Inertia switch that cuts off the fuel pump in a collision. Something to maybe look at?
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