I bought a brand new fuel gauge sending unit from one of the well known Pilothouse suppliers and decided to check it out with an ohmmeter before installing it. According to the supplier, the ohms for Pilothouse trucks should range roughly between 10 and 100 ohms as the wiper arm slides along the resistance wire. But all I got were completely erratic readings or no reading at all on my ohmmeter. I had purchased the part two years ago and the supplier wouldn't take it back so I decided to take the