The sender is probably duff having been standing and full of cr*p oil.
Seb
Hello everyone
it'll be the gauge or sender
1970 Spitfire MKIII
1981 Laser 1 88643
1982 Stage 1 v8 SW
1992 Laser 2 9101 "Purple Reign"
2000 Laser Pico 4050
2001 Brompton M3L
2010 VW California GP 140 SE
2010 Brompton M6L
2010 Venture Ranger 16 Canoe
2010 Cube Ltd Pro
1981 Laser 1 88643
1982 Stage 1 v8 SW
1992 Laser 2 9101 "Purple Reign"
2000 Laser Pico 4050
2001 Brompton M3L
2010 VW California GP 140 SE
2010 Brompton M6L
2010 Venture Ranger 16 Canoe
2010 Cube Ltd Pro