Useful guages
Pro Wrench
Joined: Dec 2012
Posts: 1,364
Likes: 31
From: Placerville, CA USA
My Mercedes 500SL had one that would guess my fuel consumption, similar to the Buick, but it actually had MPG listed. Similar to the one shown below. It liked to hang around 12-15. 
Last edited by SuperSport; Apr 6, 2013 at 09:41 AM.
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