2007 Mack CHN, 2007 Mack CL, 2007 Mack CT and 2 other models Recall: ON CERTAIN TRUCKS EQUIPPED WITH A LEGRIS AIR MANIFOLD, THE BRASS…
NHTSA campaign 06V271000 · Service Brakes, Air · filed Jul 26, 2006 · verified Jul 30, 2026
The defect
ON CERTAIN TRUCKS EQUIPPED WITH A LEGRIS AIR MANIFOLD, THE BRASS PUSH-TO-CONNECT CARTRIDGE MAY UNEXPECTEDLY SEPARATE FROM THE PLASTIC HOUSING.
The risk
IF THE PUSH-TO-CONNECT CARTRIDGE THAT SUPPLIES THE AIR TO THE PARK BRAKE CHAMBERS WERE TO SEPARATE, THEN THE BRAKES COULD UNEXPECTEDLY APPLY 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
DEALERS WILL REPLACE THE AIR MANIFOLD FREE OF CHARGE. THE RECALL BEGAN ON SEPTEMBER 27, 2006. OWNERS MAY CONTACT MACK TRUCKS AT 1-800-528-6586.
MACK RECALL NO. SC0312.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 06V271000 (manufacturer number SC0312). Data last verified Jul 30, 2026.