2003 Mack CV Recall: ON CERTAIN CHASSIS EQUIPPED WITH DEFIANCE METAL FUEL TANK SUPPORT BRACKET…
NHTSA campaign 03V420000 · Fuel System, Gasoline · filed Oct 27, 2003 · verified Jul 30, 2026
The defect
ON CERTAIN CHASSIS EQUIPPED WITH DEFIANCE METAL FUEL TANK SUPPORT BRACKET ASSEMBLIES, THE FUEL TANK BRACKET WAS NOT WELDED PER SPECIFICATION. THIS CAN CAUSE THE FUEL TANK TO SEPARATE FROM THE CHASSIS DURING ASSEMBLY OPERATION.
The risk
IF THE FUEL TANK SEPARATES FROM THE VECHILE, THERE IS A RISK THE TANK MAY RUPTURE CAUSING FUEL TO LEAK ON THE GROUND WHICH COULD RESULT IN A 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 INSPECT AND REPAIR. OWNER NOTIFICATION BEGAN JANUARY 1, 2004. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT MACK AT 1-610-709-3337.
MACK TRUCK RECALL NO. SC0284. ALSO, CUSTOMERS CAN CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S AUTO SAFETY HOTLINE AT 1-888-DASH-2-DOT (1-888-327-4236).
Affected vehicles
Related recalls
More Mack CV recalls
- 2010–2014 Mack Chu and 10 other models — Hazard warning lights may fail
- 2002–2004 Mack CL and 6 other models — Power Train
- 2004–2005 Mack CL and 6 other models — Power Train
- 2006–2008 Mack CHN and 7 other models — ON CERTAIN TRUCKS EQUIPPED WITH A SAF HOLLAND SIMPLEX FIFTH…
- 2006–2007 Mack CHN and 8 other models — ON CERTAIN TRUCKS EQUIPPED WITH BENDIX SR-7 SPRING BRAKE…
Other campaigns involving Mack vehicles
Source: NHTSA recall database, campaign 03V420000 (manufacturer number SC0284). Data last verified Jul 30, 2026.