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1999 to 2003 7.3L Power Stroke Diesel 7.3L Power Stroke Diesel equipped Super Duty and Excursion. |
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Thread Tools | Display Modes |
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#1
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Installed hydra with 1.5 injectors, ran fine for 6-8 months suddenly started blowing fuel pump fuse with key on
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#2
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You have a short somewhere. The Hydra cannot physically cause that issue.
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Tuning, flashing, burning chips, and repairing all aspects of 7.3L Powerstrokes. SEVEN 7.3L-powered vehicles in the driveway. Two didn't come that way from the factory! |
#3
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Cleatus is correct. The short would have to be in the fuel pump electrical circuit, or anything else that is protected by that fuse. Is the fuse dedicated to the fuel pump?
- Jack
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2024 F150 Platinum SCrew 3.5L PowerBoost FX4, Peragon Tonneau Cover, LineX Bed, 35% Window Tint on All Sides and Rear, Full Nose Paint Protection Film, Husky Mud Guards, Lasfit Floor Liners, VIOFO Dash Cam |
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