2010–2014 Mack Chu, 2007 Mack CT, 2007 Mack CV and 8 other models Recall: Hazard warning lights may fail
NHTSA campaign 14V208000 · Exterior Lighting · filed Apr 18, 2014 · verified Jul 30, 2026
The defect
Mack Trucks Inc. (Mack) is recalling certain model year 2010-2014 CHU, CXU, and MRU, 2007 CT and CV, 2008-2014 GU, and 2011-2014 LEU, and TD trucks manufactured February 28, 2006, through November 8, 2013, and equipped Hamsar Electronic Flasher. The hazard warning lights may fail.
The risk
A failure of the hazard warning lights could reduce the trucks visibility, increasing the risk of a crash.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →The fix — what to do
Mack will notify owners, and dealers will replace the electronic flasher unit, free of charge. The recall will begin by mid-June 2014. Interim letters went out to owners on June 23, 2014. The recall began on July 25, 2014. Owners may contact Mack customer service at 1-866-298-6586. Mack's number for this recall is SC0379.
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.
Affected vehicles
Related recalls
More Mack Chu recalls
- 2015 Mack Chu and 1 other model — In the affected vehicles, the collars that prevent the ball…
- 2015 Mack Chu and 2 other models — In the affected vehicles, the bolts that attach the seat…
- 2014–2015 Mack Chu and 1 other model — Due to a software error, the affected vehicles may not…
- 2007–2015 Mack Chu and 6 other models — Mack Trucks, Inc
- 2013–2014 Mack Chu and 4 other models — Pro-torque nut may not have been installed correctly, which…
Other campaigns involving Mack vehicles
Source: NHTSA recall database, campaign 14V208000 (manufacturer number SC0379). Data last verified Jul 30, 2026.