OFFICIAL CAMPAIGN FILE

NHTSA campaign 15V275000

NHTSA campaign 15V275000 covers 10 published year-and-model reports from 1 makes in this index and lists 2,124 potentially affected units campaign-wide. VIN eligibility must be checked separately.

Report received May 11, 2015 · Snapshot September 21, 2026

01 / DEFECT RECORD

What NHTSA campaign 15V275000 says

NHTSA campaign 15V275000 identifies ENGINE AND ENGINE COOLING and states that If engine oil comes into contact with a hot surface, there could be an increased risk of a fire.

Defect summary

Mack Trucks, Inc. (Mack) is recalling certain model year 2011-2016 Mack MRU and LEU trucks manufactured June 25, 2010, to April 30, 2015, and 2015-2016 LR6 trucks manufactured from December 18, 2014 through March 6, 2015. Excessive engine crankcase pressures may cause the 90-degree elbow of the vent tube assembly to detach from the crankcase ventilation breather, possibly allowing engine oil to come into contact with hot surfaces.

Consequence summary

If engine oil comes into contact with a hot surface, there could be an increased risk of a fire.

02 / CORRECTIVE ACTION

Remedy for NHTSA campaign 15V275000

For NHTSA campaign 15V275000, the filed corrective action says: Cummins will notify owners on behalf of Mack, and Cummins service centers will administer the repairs which include securing the ends of the 90-degree elbow and reprogramming the electronic control module (ECM) with software that can adjust the engine output under misfire conditions to limit crankcase pressures. These repairs will be performed free of charge. The recall began on June 12, 2015. Owners may contact Mack customer service at 1-800-528-6586 or Cummins Inc. at 1-800-343-7357. Mack's number for this recall is SC0391.

Cummins will notify owners on behalf of Mack, and Cummins service centers will administer the repairs which include securing the ends of the 90-degree elbow and reprogramming the electronic control module (ECM) with software that can adjust the engine output under misfire conditions to limit crankcase pressures. These repairs will be performed free of charge. The recall began on June 12, 2015. Owners may contact Mack customer service at 1-800-528-6586 or Cummins Inc. at 1-800-343-7357. Mack's number for this recall is SC0391.

Owner notification: June 12, 2015
Filing manufacturer: Mack Trucks, Inc.
Component groups: ENGINE AND ENGINE COOLING

03 / PUBLISHED VEHICLES

Vehicles listed under NHTSA campaign 15V275000

RecallRoad links 10 year-and-model reports associated with NHTSA campaign 15V275000; the list reflects published source rows, not individual VIN coverage.

2015 Mack LeuOpen model-year report →2015 Mack MruOpen model-year report →2014 Mack LeuOpen model-year report →2014 Mack MruOpen model-year report →2013 Mack LeuOpen model-year report →2013 Mack MruOpen model-year report →2012 Mack LeuOpen model-year report →2012 Mack MruOpen model-year report →2011 Mack LeuOpen model-year report →2011 Mack MruOpen model-year report →