fuel and temperature gauge

[GoLfMan]

i started my golf up this morning and the fuel gauge starts rising as usualy then suddenly stops and falls and doest come up again.. i run it for 5 mins to check if it will come up again and nothing what the hell it was working perfect the otherday...

[Golfwise]

Guages

If you temp and fuel don't work its your voltage regulator situated behind your guage panel and is located by a small screw and has 3 prongs on it and is rather small.Replace as needed

[GoLfMan]

how much would it be?