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Hyundai Tucson Recall 21V727: Engine Bearings May Wear Out, Risking Stall or Fire

NHTSA campaign 21V727, reported September 17, 2021, 95,515 vehicles potentially affected.

What this recall means for you

Connecting rod bearings inside the engine may wear prematurely, which can damage the engine. A damaged engine can stall while driving, increasing the risk of a crash, and can also increase the risk of a fire.

Dealers will inspect the engine free of charge. If bearing damage is found, the engine will be replaced. Dealers will also install a software update that adds a new Knock Sensor Detection System (KSDS). All repairs are performed at no cost to the owner.

Check your vehicle's VIN for open recalls on the NHTSA website, then contact an authorized Hyundai dealer to schedule the free repair. Owners with questions can call Hyundai customer service at 1-855-371-9460 and reference recall number 209.

Check whether this recall is open on your vehicle

The repair is normally free at an authorized dealer.

Official recall notice

Safety recall 21V727Hyundai Motor America
Component
ENGINE
Problem
Hyundai Motor America (Hyundai) is recalling certain 2017 Tucson and Sonata Hybrid vehicles. The connecting rod bearings inside the engine may wear prematurely, which can result in engine damage.
Risk
A damaged engine can increase the risk of a fire or it can cause an engine stall, increasing the risk of a crash.
Remedy
Dealers will inspect the engine. If bearing damage is found, the engine will be replaced. Dealers will also install a software update containing a new Knock Sensor Detection System (KSDS). Repairs will be performed free of charge. Owners were notified of the defect on November 16, 2021. Owner notification letters were mailed January 15, 2022. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 209.
Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Affected vehicles

Hyundai Sonata Hybrid2017
Hyundai Tucson2017