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Why does the fuel pump fuse keep blowing on a 1995 dodge caravan?

1. Faulty Fuel Pump: A faulty fuel pump can draw excessive current, causing the fuse to blow. Check the fuel pump for any signs of damage or wear, and replace it if necessary.

2. Wiring Issues: Damaged or loose wiring can cause a short circuit, leading to a blown fuse. Inspect the wiring harness and connections related to the fuel pump for any damage, corrosion, or loose connections.

3. Fuel Pump Relay: A faulty fuel pump relay can also cause the fuel pump fuse to blow. Check the fuel pump relay and replace it if necessary.

4. PCM Issues: In some cases, a faulty Powertrain Control Module (PCM) can provide incorrect signals to the fuel pump, causing the fuse to blow. Check the PCM for any fault codes related to the fuel pump circuit.

5. Excessive Fuel Pressure: If the fuel pressure regulator fails or the fuel pump is faulty, it can cause excessive fuel pressure, leading to a blown fuse. Check the fuel pressure and inspect the fuel pressure regulator.

6. Electrical Overloads: If there are additional accessories or modifications that have been installed in the vehicle, they may be causing an overload on the fuel pump circuit, resulting in a blown fuse. Check the electrical system for any potential overloads.

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