NHTSA ID Number: 10199710
Manufacturer Communication Number: SLM21-007
TSB/Document Date: 2021-08-02
Summary
Service Literature Published and Released in July, 2021
MACK TRUCKS
DEALER BULLETIN
To:
General Managers, Service Managers, Service Technicians, Warranty Managers
From:
Mack Trucks – Service
Date:
July 31, 2021
Subject:
Service Literature Published and Released in July, 2021
Bulletin:
SLM21-007
The following summarizes the service literature that has been published and/or revised for the month.
SERVICE NEWS
BULLETIN #
TITLE
None Issued
COMMENTS
TITLE
None Issued
COMMENTS
TOOL BULLETIN
BULLETIN #
FIELD SERVICE BULLETIN
BULLETIN #
FSB 511-010
TITLE
Disc Brake Rotor, Replacement
COMMENTS
Revision
TITLE
TECU Software Update
VECU Software Update
MMD Refrigerant Label Replacement
COMMENTS
New
New
New
TITLE
Safety Recall SC0426, Watson & Chalin Pivot Bolt Replacement
Safety Recall SC0427, Rear Rear Brake Inspection
Safety Recall SC0428, MMD Front Spring Hanger Bolt Re-Torque
COMMENTS
New
New
New
SERVICE PROGRAM
BULLETIN #
S7574
S7576
S7588
RECALLS
BULLETIN #
C6628
C6630
C6631
© 2021 Mack Trucks, Inc. CONFIDENTIAL - For limited distribution only to circulation list above. This bulletin, and any information herein, is subject to change by Company
without notice. For the most current and accurate information, always refer to Trucks Dealer Portal for the electronic version of this document.
MACK TRUCKS
DEALER BULLETIN
CASE BASED REASONING (CBR)
NEW SOLUTIONS
SOLUTION #
CBR-2126
TITLE
Turbo-Compound Engines - P049D00 EGR Valve Exceeded Learning Limit - US21+OBD20
And US21+OBD21 Emissions
UPDATED SOLUTIONS
SOLUTION
CBR-2114
CBR-289
CBR-70
TITLE
3rd Party NOx Sensor Identification
Mack Models CHU, CXU, AN, PI - Troubleshooting And
Repair Information For The Indel B Refrigerator - All Model
Years
Mack Chassis - Model GR/GU - Hood Warpage
COMMENTS
Fixed categories and tags to
resolve search result visibility
issue.
Referred techs to Impact for
more information.
Updated pictures.
© 2021 Mack Trucks, Inc. CONFIDENTIAL - For limited distribution only to circulation list above. This bulletin, and any information herein, is subject to change by Company
without notice. For the most current and accurate information, always refer to Trucks Dealer Portal for the electronic version of this document.
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Last update on 2026-06-23 / Affiliate links / Images from Amazon Product Advertising API
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TSB/Document ID: SLM21-007
Replacement Service Bulletin Number:
MFR Communication Date: 2021-07-31
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: EQUIPMENT
MFR Component System:
MFR Component Subsystem:
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Last update on 2026-06-30 / Affiliate links / Images from Amazon Product Advertising API
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