{
  "owners": null,
  "title": "GM recall 20V603 (N202300860): Cadillac Escalade, Chevrolet Silverado 1500, Chevrolet Tahoe and 2 more (2018)",
  "url": "https://carsmultiverse.com/recall/20v603/",
  "summary": "Recall 20V603 (General Motors): A decrease in brake assist can increase the brake pedal effort and distance required to stop the vehicle, increasing the...",
  "excerpt": "Cadillac Escalade, Chevrolet Silverado 1500, Chevrolet Tahoe, Gmc Sierra 1500, Gmc Yukon, model year 2018. Filed by General Motors LLC and reported to NHTSA on 1 October 2020. 14,620 vehicles potentially affected. What the notice says General Motors LLC (GM) is recalling certain 2018 Cadillac Escalade, Chevrolet Silverado 1500 and Tahoe, GMC Sierra 1500 and Yukon vehicles equipped with either a 5.3L or 6.2L V8 engine. The output of the mechanical vacuum pump can decrease over time, decreasing the amount of vacuum/power brake assist. Is your vehicle included? Check with your VIN at NHTSA , 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. CarsMultiverse / Recalls General Motors's own number for this recall: N202300860. That is the number on the owner letter and on the dealer paperwork. 20V603 is the number NHTSA gave the same campaign, and the number this page is filed under. They are one recall, written two ways. Answered from the register this site holds. NHTSA is the record to act on. What the authority says can happen if this is not fixed: “A decrease in brake assist can increase the brake pedal effort and distance required to stop the vehicle, increasing the risk of a crash.” 20V603 General Motors LLC Service Brakes, Hydraulic:Power Assist:Vacuum 1 October 2020 2018-2018 CADILLAC ESCALADE, CHEVROLET SILVERADO 1500, CHEVROLET T",
  "register": {
    "authority": "NHTSA",
    "country": "United States",
    "index": "https://carsmultiverse.com/changed/"
  },
  "datePublished": "2026-08-23T21:22:03+00:00",
  "dateModified": "2026-09-16T18:21:11+00:00",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "citation": "CarsMultiverse, \"GM recall 20V603 (N202300860): Cadillac Escalade, Chevrolet Silverado 1500, Chevrolet Tahoe and 2 more (2018)\", https://carsmultiverse.com/recall/20v603/, licensed CC BY 4.0.",
  "note": "CarsMultiverse is an independent record, not a safety authority. To act on a recall, use the official register."
}