Download ’99-00 Toyota 4Runner Fuel Gauge Inaccuracy Service Manual – Repair Procedure 1. Replace Combination Plate No. 3. Procedure A. Verify that the replacement circuit board has been ordered with the correct vehicle mileage for that vehicle. See important note on page 2. B. Remove the combination meter assembly. C. Remove Circuit Board No. 3. D. Replace the circuit board with the new part. E. Reassemble the combination meter assembly. F. Remove the fuel tank. 2. Replace Fuel Sender and Suction Tube Assemblies. A. Remove the suction tube and fuel sender assembly. B. Remove the fuel pump assembly. C. Install the new fuel sender onto the new suction tube assembly. Align the hole of the fuel sender mounting bracket with the fuel pump bracket hole. Make sure that the bracket of the new fuel sender is butted up to the bottom of the original sender mounting bracket. Tighten the 5mm screw. D. Reinstall the old fuel pump into the new bracket assembly. E. Feed the wire harness between the fuel pump bracket and the fuel pipe, and connect the white connector. F. Install the new assembly into the tank.