2005 GMC Sierra Repair Question
Topics covered: Fuel gauge.
Mileage: 180,000 miles.
Mileage: 180,000 miles.
Asked on April 9, 2012
Fuel gauge not working correct
The fuel gauge have been off for about six months I would fill the tank and sometimes it would read full and other times it would read around half. In the past couple of days it would read empty and the go to half, but now it stays around empty all of the time
Answer
Replied on April 10, 2012
i would check the fuel sender on a scaner. if you place an ohm meater on the 2 sender wires it should read 40 to 250 ohms 40 on a full tank and 250 whel low on fuel