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NHTSA Recall 21V067000: Cooling unit and lines (power train)

Daimler Trucks North America, LLC reported this safety recall to NHTSA on , covering an estimated 15,835 vehicles. It affects 2014–2019 Freightliner Business Class M2.

15,835
vehicles potentially affected
1
model affected
2021
owners notified (April 9)
NHTSA campaign21V067000
Manufacturer campaignFL-874
ComponentPOWER TRAIN › AUTOMATIC TRANSMISSION › COOLING UNIT AND LINES
Report receivedFebruary 11, 2021
Owner notificationApril 9, 2021
Initiated byManufacturer

Defect

Daimler Trucks North America, LLC (DTNA) is recalling certain 2014-2019 Freightliner Business Class M2 vehicles. The retaining clip that connects the transmission oil cooler line to the in-tank oil cooler may fail, possibly resulting in a transmission fluid leak.

Safety risk

If a rapid loss of transmission fluid occurs while driving, it could result in a road hazard for other motorists, increasing the risk of a crash.

Remedy

DTNA will notify owners, and dealers will replace the retaining clip with a collar and clamp connection, free of charge. The recall began on April 9, 2021. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL-874.

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.safercar.gov.

Vehicles covered by recall 21V067000

Make and modelModel years
Freightliner Business Class M22014, 2015, 2016, 2017, 2018, 2019

Being listed here means the campaign covers the model year, not that every car was built with the defect or is still unrepaired. Enter your VIN above to check your specific vehicle. Recall repairs are free at authorised dealers. Source: NHTSA, October 2026.