{
  "owners": null,
  "title": "Canadian recall 1986072 (GMC), 1983: Brakes",
  "url": "https://carsmultiverse.com/canada/recall-1986072/",
  "summary": "Transport Canada recall 1986072, GMC SCHOOL BUS, 1986-07-07. SEVERE BRAKE CHATTER MAY CAUSE THE BRAKE CHAMBER MOUNTING BRACKETS TO DEVELOP CRACKS IN THE WELD.",
  "excerpt": "Gmc School Bus. Published by Transport Canada as 1986072 on 7 July 1986. System: Brakes. What the notice says Severe brake chatter may cause the brake chamber mounting brackets to develop cracks in the weld area where the s-cam shaft tube attaches to the chamber support section. if not corrected the crack can go all the way through the weld,causing the bracket to break, resulting in loss of braking at the front wheel. … 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. SEVERE BRAKE CHATTER MAY CAUSE THE BRAKE CHAMBER MOUNTING BRACKETS TO DEVELOP CRACKS IN THE WELD AREA WHERE THE S-CAM SHAFT TUBE ATTACHES TO THE CHAMBER SUPPORT SECTION. IF NOT CORRECTED THE CRACK CAN GO ALL THE WAY THROUGH THE WELD,CAUSING THE BRACKET TO BREAK, RESULTING IN LOSS OF BRAKING AT THE FRONT WHEEL. CORRECTION:INSPECT AND REPLACE,IF REQUIRED,THE FRONT BRAKE CHAMBER MOUNTING BRACKETS AND INSTALL A FRONT BRAKE LIMITING VALVE. BUS LOCATED IN ONTARIO,V.I.N.IGDK691B9EV540694. 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 a",
  "register": {
    "authority": "Transport Canada",
    "country": "Canada",
    "index": "https://carsmultiverse.com/canada/"
  },
  "datePublished": "2026-09-05T14:57:42+00:00",
  "dateModified": "2026-09-05T14:57:42+00:00",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "citation": "CarsMultiverse, \"Canadian recall 1986072 (GMC), 1983: Brakes\", https://carsmultiverse.com/canada/recall-1986072/, licensed CC BY 4.0.",
  "note": "CarsMultiverse is an independent record, not a safety authority. To act on a recall, use the official register."
}