Mack HMM

Published

1977-12-07

Model years

1976–1977

TRUCKS EQUIPPED WITH VIKING T-BAR SEATS. THE VIKING T-BAR SEATS HAVE FAILED TO COMPLY WITH C.M.V.S.S. 210 - SEAT BELT ANCHORAGES. A SEVERE VEHICLE DECELERATION COULD CAUSE THE SEAT ANCHORAGE TO DEFORM AND RUPTURE THE SEAT BELT.