E46 Fuel Gauge Not Accurate at Sean Chaffey blog

E46 Fuel Gauge Not Accurate. Cluster will make a working sound. My fuel gauge doesn't work and if i measure the resistance of the sending units, they're just about spot on according to bentley. Alright so i swapped my fuel pump, and for three years after i could not figure out what the fuck was wrong with the fuel gauge. Use the cluster tests to. I fill it up and it goes way beyond the full mark and the dummy light comes on at about a 1/4 tank. Pressure should drop no more. Note position before and after on fuel gauge and temp gauge. Then allow fuel system to sit under pressure for 15 minutes. The transfer pump uses fuel from the return on the pressure regulator to suction jet fuel to the pump side of the tank. Recharge fuel system by cycling key or running fuel pump, note fuel pressure. I took out the left side and cleaned the sweep with contact cleaner and a soft wire. One of them is probably not functioning correctly. My fuel gauge was slow and not very accurate. There is a fuel level sensor in both sides of the fuel tank. My gauge is off by about 1/4 tank!

My fuel gauge doesn't work and if i measure the resistance of the sending units, they're just about spot on according to bentley. There is a fuel level sensor in both sides of the fuel tank. I fill it up and it goes way beyond the full mark and the dummy light comes on at about a 1/4 tank. Cluster will make a working sound. Pressure should drop no more. I took out the left side and cleaned the sweep with contact cleaner and a soft wire. The transfer pump uses fuel from the return on the pressure regulator to suction jet fuel to the pump side of the tank. My gauge is off by about 1/4 tank! Then allow fuel system to sit under pressure for 15 minutes. Alright so i swapped my fuel pump, and for three years after i could not figure out what the fuck was wrong with the fuel gauge.

How to check gauge / cluster functions on BMW E46 (ALL) YouTube

E46 Fuel Gauge Not Accurate Then allow fuel system to sit under pressure for 15 minutes. Cluster will make a working sound. Then allow fuel system to sit under pressure for 15 minutes. Use the cluster tests to. Pressure should drop no more. The transfer pump uses fuel from the return on the pressure regulator to suction jet fuel to the pump side of the tank. There is a fuel level sensor in both sides of the fuel tank. One of them is probably not functioning correctly. My fuel gauge doesn't work and if i measure the resistance of the sending units, they're just about spot on according to bentley. Alright so i swapped my fuel pump, and for three years after i could not figure out what the fuck was wrong with the fuel gauge. I fill it up and it goes way beyond the full mark and the dummy light comes on at about a 1/4 tank. I took out the left side and cleaned the sweep with contact cleaner and a soft wire. My gauge is off by about 1/4 tank! Recharge fuel system by cycling key or running fuel pump, note fuel pressure. My fuel gauge was slow and not very accurate. Note position before and after on fuel gauge and temp gauge.