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NHTSA Recall 14V088000: Exhaust system (engine and engine cooling)

Mack Trucks, Inc. reported this safety recall to NHTSA on , covering an estimated 958 vehicles. It affects 2010–2015 Mack Leu.

958
vehicles potentially affected
1
model affected
2014
owners notified (April 21)
NHTSA campaign14V088000
Manufacturer campaignSC0376
ComponentENGINE AND ENGINE COOLING › EXHAUST SYSTEM
Report receivedFebruary 21, 2014
Owner notificationApril 21, 2014
Initiated byManufacturer

Defect

Mack Trucks, Inc. (Mack) is recalling certain model year 2010-2015 LEU vehicles manufactured May 14, 2009, through February 14, 2014, and equipped with a Cummins ISL engine. In the affected vehicles, the exhaust pipe may disconnect from the muffler/catalyst.

Safety risk

If the exhaust pipe separates from the muffler on a twin-steer configured vehicle where the vehicle is operated from the right side, the operator may be exposed to carbon monoxide levels which may cause personal injury.

Remedy

Mack will notify owners. The recall began on April 21, 2014. The recall is expected to begin in late April 2014. Owners may contact Mack Trucks at 1-336-393-2000. Mack's number for this recall is SC0376.

Notes

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.

Vehicles covered by recall 14V088000

Make and modelModel years
Mack Leu2010, 2011, 2012, 2013, 2014, 2015

Being listed here means the campaign covers the model year, not that every car was built with the defect or is still unrepaired. Enter your VIN above to check your specific vehicle. Recall repairs are free at authorised dealers. Source: NHTSA, October 2026.