Kia America, Inc. (Kia) is recalling certain 2023 Niro EV and 2024 EV9 vehicles. The differential gear bolts in the gear drive unit may not be tightened properly, which can result in a loss of drive power or cause the differential to lock up.
Safety Risk
A loss of drive power or differential lock up can increase the risk of a crash.
Remedy
Dealers will replace the gear drive unit, free of charge. Owner notification letters were mailed May 17, 2024. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC308.
8 vehicles affectedMfr ref: SC308Updated June 10, 2026
Hyundai Motor America (Hyundai) is recalling certain model year 2013-2015 Genesis Coupe vehicles manufactured December 28, 2011, to April 6, 2015, equipped with manual transmissions. In the affected vehicles, if the differential and the suspension rear crossmember were not properly aligned during vehicle assembly, the bolts that secure the differential may loosen.
Safety Risk
If the rear differential loosens from its mounting position, the driveshaft may disconnect from the differential, resulting in a loss of propulsion and an increased risk of a crash.
Remedy
Hyundai will notify owners, and dealers will verify the proper assembly of the differential, free of charge. The recall began on December 30, 2015. Owners may contact Hyundai's customer service at 1-855-671-3059. Hyundai's number for this recall is 135.
10,800 vehicles affectedMfr ref: 135Updated June 10, 2026
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2016-2017 Tacoma vehicles. Oil may leak from the area where the rear differential carrier is assembled to rear axle housing.
Safety Risk
If the vehicle is operated with an insufficient amount of oil in the rear differential, the differential may seize and cause a loss of control, increasing the risk of a crash.
Remedy
Toyota will notify owners, and dealers will inspect the rear differential for oil leakage. Based on the inspection, dealers will either tightening the fastening nuts or replace the fastening nuts and gasket. If the rear differential components are damaged, the rear differential carrier assembly will be replaced. The repairs will be performed free of charge. The recall June 19, 2017. Owners may contact Toyota customer service at 1-800-331-4331. Toyota's number for this recall is H0G.
227,732 vehicles affectedMfr ref: H0GUpdated June 10, 2026
General Motors LLC (GM) is recalling certain 2014-2015 Cadillac CTS-V Sport vehicles equipped with 3.6L Twin Turbo V6 engines. The roll pins in the rear-axle differential may fracture.
Safety Risk
If the roll pins fracture while the vehicle is in motion, the rear wheels may lock up and the driver can lose control of the vehicle, increasing the risk of a crash.
Remedy
GM will notify owners, and dealers will repair or replace the rear axle differential, free of charge. The recall began May 1, 2020. Owners may contact Cadillac customer service at 1-800-333-4223. GM's number for this recall is N192279370.
2,866 vehicles affectedMfr ref: N192279370Updated June 10, 2026
Chrysler Group LLC (Chrysler) is recalling certain model year 2005 Dodge Ram 1500 trucks manufactured January 28, 2004, to August 3, 2005. In the affected vehicles, the rear axle pinion nut may loosen due to an undersized spline on the pinion gear.
Safety Risk
If the pinion nut loosens, the rear axle may seize, and/or the driveshaft may detach resulting in a loss of vehicle control, increasing the risk of a crash.
Remedy
Chrysler will notify owners, and dealers will install a retention feature to the pinion nut, free of charge. The recall began on June 26, 2015, 2015. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is P77.
257,065 vehicles affectedMfr ref: P77Updated June 10, 2026
Chrysler is recalling certain model year 2009-2010, Ram 1500 and Dodge Dakota trucks, manufactured from July 1, 2009, through November 30, 2009, because the rear axle pinion nut may loosen due to a lack of adhesive.
Safety Risk
If the rear axle pinion nut loosens, the axle can lock up and cause a loss of vehicle control and/or a vehicle crash with little warning.
Remedy
Chrysler will notify owners, and dealers will install a pinion nut retainer, free of charge. The recall began on June 17, 2013. Owners may contact Chrysler at 1-800-247-9753.
44,300 vehicles affectedMfr ref: M34Updated June 10, 2026
Chrysler (FCA US LLC) is recalling certain 2014-2017 Jeep Cherokee vehicles equipped with a two-speed Power Transfer Unit (PTU). Relative movement in the Power Transfer Unit (PTU) between the differential input splines and the transmission output shaft may cause some input spline teeth to wear off, which may eventually cause a loss of engagement between the transmission and the differential inside the PTU. If this occurs, power cannot be transferred between the front wheels and the transmission which results in a loss of drive while the vehicle is in motion and a loss of the Park function while stationary.
Safety Risk
A loss of drive can cause a vehicle crash without prior warning. A loss of the Park function can cause unintended vehicle rollaway which can increase the risk of a crash or injury.
Remedy
FCA US LLC will notify owners, and dealers will perform a software update that will maintain vehicle propulsion by engaging rear wheel drive and prevent rolling in Park by activating the electronic parking brake if a failed input spline occurs. This recall began July 14, 2020. Owners may contact FCA USA LLC customer service at 1-800-853-1403. FCA's number for this recall is W47.
Chrysler (FCA US LLC) is recalling certain 2016-2017 Ram 1500 trucks. The differential pin retaining screw may come loose while driving, potentially causing the differential to break or lock up.
Safety Risk
A broken or locked up differential may result in a loss of motive power and possibly a loss of vehicle control. Either scenario increases the risk of a crash.
Remedy
Chrysler will notify owners, and dealers will inspect and replace the differential retaining pin, free of charge. The recall began April 24, 2017. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is T20.
30 vehicles affectedMfr ref: T20Updated June 10, 2026
Subaru of America, Inc. (Subaru) is recalling certain model year 2016 Legacy vehicles manufactured October 24, 2015, to November 16, 2015, and Outback vehicles manufactured October 24, 2015, to November 17, 2015. Due to the improper tightening of the securing nuts, the drive shaft may separate from the rear differential.
Safety Risk
If the drive shaft detaches from the rear differential, it may strike the fuel tank and result in a fuel leak, increasing the risk of a fire.
Remedy
Subaru has notified owners, and dealers will inspect the fastening nuts, and tighten or replace them, as necessary, free of charge. The recall began on December 10, 2015. Owners may contact Subaru customer service at 1-856-488-8500. Subaru's number for this recall is WQV-57.
3,251 vehicles affectedMfr ref: WQV-57Updated June 10, 2026
Subaru of America, Inc. (Subaru) is recalling certain model year 2016 Legacy vehicles manufactured October 24, 2015, to November 16, 2015, and Outback vehicles manufactured October 24, 2015, to November 17, 2015. Due to the improper tightening of the securing nuts, the drive shaft may separate from the rear differential.
Safety Risk
If the drive shaft detaches from the rear differential, it may strike the fuel tank and result in a fuel leak, increasing the risk of a fire.
Remedy
Subaru has notified owners, and dealers will inspect the fastening nuts, and tighten or replace them, as necessary, free of charge. The recall began on December 10, 2015. Owners may contact Subaru customer service at 1-856-488-8500. Subaru's number for this recall is WQV-57.
3,251 vehicles affectedMfr ref: WQV-57Updated June 10, 2026
Vantage Mobility International, LLC (VMI) is recalling certain 2017 Chrysler Pacifica lowered floor vehicles modified by VMI. The rear pinion bracket on both sides of the vehicle may crack, causing the axle not to be centered and the wheel to wobble.
Safety Risk
A wheel wobble may cause a possible loss of control, increasing the risk of a crash.
Remedy
VMI will notify owners, and dealers will replace the pinion brackets, free of charge. The recall began on August 14, 2017. Owners may contact VMI customer service at 1-800-488-9082. VMI's number for this recall is PAC20170728.
524 vehicles affectedMfr ref: PAC20170728Updated June 10, 2026
ON CERTAIN SPORT UTILITY VEHICLES, THE BOLTS THAT HOLD THE FRONT DIFFERENTIAL, THE RIGHT OUTPUT SHAFT HOUSING FLANGE AT THE ENGINE, AND THE RIGHT-HAND ENGINE SUPPORT MAY BE INSUFFICIENTLY TIGHTENED.
Safety Risk
WITH PROLONGED DRIVING, THESE BOLTS COULD BECOME LOOSE, CAUSE DAMAGE TO THE ENGINE AND TRANSMISSION HOUSINGS. THE RIGHT OUTPUT SHAFT COULD BECOME DISCONNECTED, AFFECTING THE ABILITY TO CONTROL THE VEHICLE, WHICH COULD RESULT IN A CRASH.
Remedy
DEALERS WILL INSPECT AND RETIGHTEN THE DRIVETRAIN FASTENERS. OWNER NOTIFICATION BEGAN NOVEMBER 28, 2003. OWNERS SHOULD CONTACT BMW AT 1-800-831-1117.
Maserati North America, Inc. (Maserati) is recalling certain model year 2017 Quattroporte and Ghibli vehicles manufactured July 1, 2016, to October 12, 2016. The rear differential unit pinion nut may not have been properly tightened, allowing the pinion nut to loosen.
Safety Risk
A loose pinion gear may bind, possibly resulting in the rear wheels locking up and increasing the risk of a crash.
Remedy
Maserati will notify owners, and dealers will inspect the rear differential unit pinion nut torque, and, as necessary, replace the rear differential unit, free of charge. The recall began on December 30, 2016. Owners may contact Maserati customer service at 1-877-696-2737. Maserati's number for this recall is 328.
326 vehicles affectedMfr ref: 328Updated June 10, 2026
Maserati North America, Inc. (Maserati) is recalling certain model year 2017 Quattroporte and Ghibli vehicles manufactured July 1, 2016, to October 12, 2016. The rear differential unit pinion nut may not have been properly tightened, allowing the pinion nut to loosen.
Safety Risk
A loose pinion gear may bind, possibly resulting in the rear wheels locking up and increasing the risk of a crash.
Remedy
Maserati will notify owners, and dealers will inspect the rear differential unit pinion nut torque, and, as necessary, replace the rear differential unit, free of charge. The recall began on December 30, 2016. Owners may contact Maserati customer service at 1-877-696-2737. Maserati's number for this recall is 328.
326 vehicles affectedMfr ref: 328Updated June 10, 2026
Porsche Cars North America, Inc. (Porsche) is recalling certain 2020 Porsche 911 Carrera 4S Coupe vehicles. The front axle differential bracket may not have been tightened correctly. If it comes loose, the differential could potentially cause damage to surrounding components.
Safety Risk
Components such as the fuel tank or drive shafts may become damaged from the loose differential. Damage to the fuel tank can result in fuel leakage, which in the presence of an ignition source may increase the risk of a fire.
Remedy
Porsche will notify owners, and dealers will remove the front axle differential to check the screw threads, and to inspect surrounding components for any consequential damage. Depending on the inspection result, the front axle differential will be reinstalled or replaced using new screw joints torqued to the required specification. All work will be performed free of charge. The recall began August 20, 2020. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is ALA8.
14 vehicles affectedMfr ref: ALA8Updated June 10, 2026
