TECHNICAL SERVICE BULLETIN: SERVICE ACTION: TIRE MOBILITY KIT INSPECTION & REPLACEMENT/REPAIR (SA556) - This bulletin provides information to inspect, and if necessary, replace the Tire Mobility Kit (TMK) sealant can or sealant can cap on certain 2023-2024MY Forte (BDm) vehicles produced from March 01, 2023 through November 30, 2023 that are currently registered in the state of AK, CO, IA, ID, IL, IN, KS, ME, MI, MN, MO, MT, ND, NE, NH, NY, OH, SD, UT, VT, WA, WI, and WY. Lower ambient temperatures can create a vacuum effect inside the TMK sealant can, causing the sealant can cap to open, resulting in the tire sealant leaking.
