One problem related to brake drum wheel cylinder has been reported for the 1997 Chevrolet C/k Pickups. The most recently reported issues are listed below.
: the contact stated while attempting to apply brake pressure at various speeds the brakes failed. This occurred without warning during normal braking on normal roads. The dealership turned the rotors, packed the wheel bearings, replaced the cylinders, sealed in rear axles, replaced the brakes and pads however the problem still exists. The manufacturer has been alerted. Updated 6/19/2006 -.