{"nhtsa_id":11032308,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-05-06","date":"2026-04-24","document_id":"SB2023","mfr_campaign":null,"replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":null,"summary":"Beginning April 22, 2026, all T-90 units will be shipped with a new exhaust tube clamp PN 940036. As Thermo King works through existing production inventory, the original clamp that is pre-installed on the exhaust tube must be removed and discarded, then replaced with the new clamp PN 940036 and torque clamp to 9.6 ft.lb.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11032308-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11032308-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11032308","components":[],"codes":[],"topics":[],"vehicles":[{"make":"THERMO KING","model":"T-1090","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"THERMO KING","model":"T-1090 SPECTRUM","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"THERMO KING","model":"T-590","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"THERMO KING","model":"T-690","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}