Mack Pinnacle (Cxu) (2012) – 11V272000

Defect Description For Recall

Mack Trucks Is Recalling Certain Model Year 2011-2012 Chu, Cxu, Gu, Leu And Mru Trucks Manufactured From October 15, 2010, Through January 31, 2011, And Equipped With Gunite Automatic Slack Adjusters. Due To An Incomplete “Knitting” Of The Iron At The Time Of Casting, Inadequate Structural Integrity Of The Slack Adjuster Housing Can Occur, Which Could Cause The Housing To Break At The Handle Under Normal Operating Loads.

Make Of Vehicle

MACK

Model Of Vehicle

PINNACLE (CXU)

Year

2012

Recall Campaign Number

11V272000

Component Description

Service Brakes, Air:Slack Adjusters:Automatic

Effect Of Defect

Slack Adjusters With This Flow Notch Could Crack Under Normal Braking Conditions Causing Loss Of Braking Which Could Result In A Vehicle Crash.

Fix Defect

Mack Trucks Will Notify Owners And Dealers Will Replace The Subject Slack Adjusters Free Of Charge. The Safety Recall Began On August 24, 2011. Owners May Contact Mack Trucks At 1-800-528-6586.

Vehicle Manufacturer

Mack Trucks, Inc

Start Of Manufacture

20101015

End Of Manufacture

20110131

Type Of Vehicle Recall

V

Number Affected

1524

Date Owners Notified

20110812

Initiated By

Mfr

Responsible Manufacturer

Mack Trucks, Inc.

Date Report Received

20110503

Make Campaign Number

SC0352

Part Number

Federal Motor Vehicle Safety Standard