crazy fuel gauge

[ae864cd]

Hey guys I have a 1990 k5 6.2 everytime i fill up the tank it passes the full mark. the needle stays to the right almost horrizontal. I was wondering if its the sender unit or the gauge. Has anyone ever run into a situation like this?

 

[K5Blazed]

buy an aftermarket one. then you will know it works. /forums/images/graemlins/thumb.gif