2007 Mack CHN, 2007 Mack Chu, 2007 Mack CXN and 2 other models Recall: ON CERTAIN TRUCKS, THE NUT THAT RETAINS THE STEERING WHEEL MAY NOT HAVE…
NHTSA campaign 07V023000 · Steering · filed Feb 1, 2007 · verified Jul 30, 2026
The defect
ON CERTAIN TRUCKS, THE NUT THAT RETAINS THE STEERING WHEEL MAY NOT HAVE BEEN INSTALLED.
The risk
IF THE RETAINING NUT WAS NOT INSTALLED, THE STEERING WHEEL MAY COME OFF, WHICH COULD RESULT IN A VEHICLE 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
DEALERS WILL REMOVE THE HORN BUTTON TO CONFIRM THAT THE RETAINING NUT WAS INSTALLED. A RETAINING NUT WILL BE ADDED IF THE NUT IS MISSING. THE RECALL BEGAN ON FEBRUARY 12, 2007. OWNERS MAY CONTACT MACK TRUCKS AT 800-866-1177.
MACK RECALL NO. SC0319.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 CHN recalls
- 2006–2008 Mack CHN and 7 other models — ON CERTAIN TRUCKS EQUIPPED WITH A SAF HOLLAND SIMPLEX FIFTH…
- 2002–2007 Mack CH and 3 other models — ON CERTAIN TRUCKS EQUIPPED WITH ASET AC MODEL ENGINES, THE…
- 2006–2007 Mack CHN and 8 other models — ON CERTAIN TRUCKS EQUIPPED WITH BENDIX SR-7 SPRING BRAKE…
- 2005–2007 Mack CHN and 6 other models — ON CERTAIN TRUCKS EQUIPPED WITH PARKER SINGLE CHECK VALVES…
- 2007 Mack CH and 3 other models — CERTAIN TRUCKS WERE RECALLED FOR THE INSTALLATION OF…
Other campaigns involving Mack vehicles
Source: NHTSA recall database, campaign 07V023000 (manufacturer number SC0319). Data last verified Jul 30, 2026.