Fuel Tank Pressure Sensor: Service and Repair

2004 Mitsubishi Diamante V6-3.5L SOHCSECTION Service and Repair



FUEL GAUGE UNIT AND PUMP ASSEMBLY REPLACEMENT
1. Remove the rear seat cushion. (Refer to Rear Seat.)
2. Remove the protector.
3. Disconnect the connectors from the fuel gauge unit and pump assembly, and then remove the fuel gauge unit.
4. When installing the fuel gauge unit and pump assembly, tilt the float at the end to the left and insert into the fuel tank.

NOTE: As there is a reservoir inside the fuel tank, if the fuel gauge unit and pump assembly is tilted to the right and inserted, the fuel gauge unit and pump assembly will touch the reservoir .

5. Align the packing positioning projections (locations indicated by arrows) with the holes in the fuel gauge unit and pump assembly.

RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.