Mack Lr6 (2015) – 15V275000

Defect Description For Recall

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.

Make Of Vehicle

MACK

Model Of Vehicle

LR6

Year

2015

Recall Campaign Number

15V275000

Component Description

Engine And Engine Cooling:Engine

Effect Of Defect

If Engine Oil Comes Into Contact With A Hot Surface, There Could Be An Increased Risk Of A Fire.

Fix Defect

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.

Vehicle Manufacturer

Mack Trucks, Inc.

Start Of Manufacture

20100625

End Of Manufacture

20150430

Type Of Vehicle Recall

V

Number Affected

2124

Date Owners Notified

20150612

Initiated By

Mfr

Responsible Manufacturer

Mack Trucks, Inc.

Date Report Received

20150511

Make Campaign Number

SC0391

Part Number

Federal Motor Vehicle Safety Standard