2008 Mack Chu, 2008 Mack Cxu, 2008 Mack GU and 2 other models Recall: ON CERTAIN TRUCKS, THE DAYTIME RUNNING LIGHTS (DRL) MODULE MAY CONTAIN A…
NHTSA campaign 07V478000 · Exterior Lighting · filed Oct 11, 2007 · verified Jul 30, 2026
The defect
ON CERTAIN TRUCKS, THE DAYTIME RUNNING LIGHTS (DRL) MODULE MAY CONTAIN A SUSPECT METAL-OXIDE-SEMICONDUCTOR FIELD EFFECT TRANSISTOR (MOSFET) THAT COULD OVERHEAT.
The risk
IF THE TRANSISTOR OVERHEATS, IT COULD POSSIBLY RESULT IN A VEHICLE FIRE.
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
DEALERS WILL REPLACE THE SUSPECT DRL MODULE FREE OF CHARGE. THE RECALL BEGAN ON OCTOBER 31, 2007. OWNERS MAY CONTACT MACK TRUCKS AT 1-800-528-6586.
MACK TRUCK RECALL NO. SC0330.CUSTOMERS MAY ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S VEHICLE SAFETY HOTLINE AT 1-888-327-4236 (TTY 1-800-424-9153), OR GO TO HTTP://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…
- 2010–2014 Mack Chu and 10 other models — Hazard warning lights may fail
- 2007–2015 Mack Chu and 6 other models — Mack Trucks, Inc
Other campaigns involving Mack vehicles
Source: NHTSA recall database, campaign 07V478000 (manufacturer number SC0330). Data last verified Jul 30, 2026.