| It shouldn't have been sitting opened on the shelf for 2-3 yrs. If the cap was screwed on tight, it should be fine for a couple of years. Says right on the bottle, keep cap tightly closed to prevent moisture absorption. Who's gonna use a whole bottle just for top-offs? Maybe a brake bleed and flush, but not for normal maintenance. __________________ Vic I'm no expert, but don't tell my wife that. |