E46 Fanatics Forum banner
expansion tanks

Discussions Showcase Albums Media Media Comments Tags Marketplace

1-1 of 1 Results
  1. E46 General
    I'm just thinking about all these coolant issues we've heard about recently and a thought I had...that I've heard annunciated before, is that expansion tanks fail because folks overfill the expansion tank. The difference between the max and min mark on the float must be, what? Maybe a cup or...
1-1 of 1 Results
Top