{
  "owners": null,
  "title": "Canadian recall 1976163 (Mack), 1975 to 1976",
  "url": "https://carsmultiverse.com/canada/recall-1976163/",
  "summary": "Transport Canada recall 1976163, MACK WL, WS, 1977-03-09. VEHICLES BUILT FROM JANUARY 1, 1975 TO FEBRUARY 4, 1977 AND EQUIPPED WITH ROSS HFB70 SERIES POWER.",
  "excerpt": "Mack Wl, Ws. Published by Transport Canada as 1976163 on 9 March 1977. System: Not Entered. What the notice says Vehicles built from january 1, 1975 to february 4, 1977 and equipped with ross hfb70 series power steering. the ross hfb70 power steering system is susceptible to failure at the input shaft end of the piston and will cause the end tooth of the piston to break off. the broken tooth could cause the steering gear to … Is your vehicle included? Check with your VIN at Transport Canada , or ask a dealer. This page is an independent copy of the notice, kept so you can see what changed after it was published. It is not the authority, and the authority’s own text is the one to act on. VEHICLES BUILT FROM JANUARY 1, 1975 TO FEBRUARY 4, 1977 AND EQUIPPED WITH ROSS HFB70 SERIES POWER STEERING. THE ROSS HFB70 POWER STEERING SYSTEM IS SUSCEPTIBLE TO FAILURE AT THE INPUT SHAFT END OF THE PISTON AND WILL CAUSE THE END TOOTH OF THE PISTON TO BREAK OFF. THE BROKEN TOOTH COULD CAUSE THE STEERING GEAR TO LOCK WITH THE POSSIBILITY OF VEHICLE CRASH. FLAT-BED TRAILERS WERE PRODUCED WITHOUT THE TWO FRONT CLEARANCE LAMPS AS REQUIRED BY CMVSS 108. Transport Canada recorded this notice in capitals, as its system did for many years. It is reproduced here exactly as published. The wording above is the department's own, as it stood in the monthly file this site last read. Vehicle counts are the sum of the counts published for each make and model the recall covers. To act on a recall, use the of",
  "register": {
    "authority": "Transport Canada",
    "country": "Canada",
    "index": "https://carsmultiverse.com/canada/"
  },
  "datePublished": "2026-09-05T14:45:31+00:00",
  "dateModified": "2026-09-05T14:45:31+00:00",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "citation": "CarsMultiverse, \"Canadian recall 1976163 (Mack), 1975 to 1976\", https://carsmultiverse.com/canada/recall-1976163/, licensed CC BY 4.0.",
  "note": "CarsMultiverse is an independent record, not a safety authority. To act on a recall, use the official register."
}