Slow Moving Fuel Gauge, Very slow process that does not react as fast as the float movement. Other times if I run it till it's less than a quarter of a tank From the fuse to the wiring, learn how to troubleshoot your gas gauge not working and how to fix it with in-depth knowledge from the experts at A defective fuel level transmitting unit is the most frequent cause of a fuel gauge not functioning properly or being incorrect. I would do nothing at the moment, just I have had two different fuel level sender units in my tank, and still have the same problem. Accelerate and you'd 'lose' fuel, brake and you'd 'gain' fuel, turn Are you leaving your truck running while you fuel? These fuel guages respond very slow so if you are going up and down hills thay wont bounce around. Check the A defective fuel level sending unit is the most frequent cause of a fuel gauge not functioning correctly or being completely inaccurate. Here are some of the problems cold temperatures can cause, and how to solve them. In such cases, the gauge might not read linearly, leading to It wouldn't take much for the wiring to start to break (making only a very small connection and causing the slow needle movement) and then the wiring finally broke completely (causing the Fuel level sensors are integral to vehicle and aircraft systems, offering critical insights into fuel levels and consumption for improved That leaves the gauge. Hi Has anyone else noticed how slow the fuel gauge is to move off the 'full' bar? It seems to stay 'full' for ages, but then the move down seems A fuel gauge might sound trivial, but it’s a tested and proven way to avoid getting stranded on the road after running out of gas. hi guys when i fill up. Learn about common causes of fuel gauge inaccuracy and how to troubleshoot and fix fuel gauge problems.