This is a typical symptom from contaminated linings. Replace both sides, and make very sure the drum and all brake hardware is washed off with brake cleaner (special stuff, available at any auto parts place, and also make very sure that the grease seals and wheel cylinders are totally bone dry - no seepage at all. Dick Benjamin ----- Original Message ----- From: <ahogangoat@xxxxxxxxxxx> To: <mailing-list@xxxxxxxxxxxxxxxx> Sent: Sunday, July 04, 2004 8:38 PM Subject: IML: Brakes - '57 > Would replacing shoes on the rear of a '57 which now has a tendency to lock one wheel when left parked for a while the first time the brakes are applied eliminate the locking problem? > I think that the shoes were exposed to brake fluid from a leaking cylinder since replaced. > I am afraid of damaging the differential or something else eventhough the problem will go away after the brakes are applied a few times.