Modulator? Control? I'm pretty sure the fuel pump is controlled by the ECU/ECM through a relay. My money is on an intermittent relay. Just change it, they're too cheap not to. That would eliminate that relay as a possible cause of the problem.
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Ted & Melinda
2016 ACE 27.1
2016 Chevy Sonic Toad - Selling
2020 Chevy Colorado Z71 Trail Runner Toad
2024 Chevrolet Trax 2RS - Soon 2B TOAD
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