I once had a Ford Aerostar that ate brake pads like crazy. Finally out of desperation I replaced both front calipers and the problem went away. But of course then the oil pump went out.

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1985 380SE Blue/Blue - 230,000 miles
2012 Subaru Forester 5-speed
2005 Toyota Sienna
2004 Chrysler Sebring convertible
1999 Toyota Tacoma