I think it's been gradually failing for some time - ever since I've had her (14 months) I've had an undetectable water leak - using 1/4 of a litre every couple of hundred miles or so. I imagine it's been dripping out the bottom and scattering as I've been driving.so not leaving any visible mark.
At least the mystery is now solved!
"Y mae dafad ddu ym mhob praidd"
1972 4/4, 1981 MGBGT, 1984 FLHT1340, 1980 XLH1000, 1990 ZX10
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