Visibility/WiperOct 29, 2026
MY 2020–2022 · Warranty Program/Extension · TSB_WTY049
TECHNICAL SERVICE BULLETIN: SUNROOF WIND DEFLECTOR ARMS AND MECHANISM PARTS REPLACEMENT (WTY049) - This bulletin provides information associated with the 'Warranty Extension Program' (WTY049) to diagnose and, if necessary, replace the front sunroof wind deflector arms and certain mechanism components on certain 2020-2022MY Telluride (ON) vehicles produced from January 9, 2019, through July 27, 2022. The affected vehicles may experience the sunroof open/close operation inoperative and/or the sunroof wind deflector function inoperative. The warranty coverage for repairs related to the front sunroof wind deflector will be extended from 5 years / 60,000 miles to 15 years / 150,000 miles, whichever comes first, starting from the date the vehicle was first put into service.
Visibility/WiperOct 29, 2026
MY 2020–2022 · Service Bulletin/Repair Instructions · TSB_BOD319_CLSD
TECHNICAL SERVICE BULLETIN: SUNROOF WIND DEFLECTOR ARMS AND MECHANISM PARTS REPLACEMENT - (CLOSED & SUPERSEDED BY BOD360/WTY049) - This bulletin is now closed and superseded by BOD360/WTY049. This bulletin provided information to perform a partial replacement of the sunroof wind deflector and mechanism arms on some 2019-2022MY Telluride (ON) vehicles produced from February 15, 2019 through January 19, 2022. The affected vehicles may experience the sunroof open/close operation inoperative and/or the sunroof wind deflector function inoperative.
EngineOct 7, 2026
MY 2020–2025 · Service Bulletin/Repair Instructions · TSB_ENG270_R1
TECHNICAL SERVICE BULLETIN: EXCESSIVE ENGINE OIL CONSUMPTION (REV 1) - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the margin area. This bulletin provides information on diagnosing and/or repairing a 2020-2025MY Telluride (ON) vehicle's engine, which may exhibit a symptom of excessive oil consumption.