2020-2022 Mack MD Brake Pedal Cotter Pin

September 1, 2021 NHTSA CAMPAIGN NUMBER: 21V684000

Brake Pedal Cotter Pin Not Installed Properly

An unsecured brake pedal can cause a loss of braking ability and increase the risk of a crash.

 

NHTSA Campaign Number: 21V684

Manufacturer Mack TruckseBay logo, Inc.

Components SERVICE BRAKES, HYDRAULIC

Potential Number of Units Affected 2,823

 

Summary

Mack TruckseBay logo, Inc. (MackeBay logo) is recalling certain 2020-2022 MackeBay logo MD vehicles. The cotter pin that retains the brake pedal clevis pin may not have been properly installed, which could result in an unsecured brake pedal.

 

Remedy

Dealers will inspect the cotter pin installation and repair it as necessary, free of charge. Owner notification letters were mailed on September 13, 2021. Owners are advised to not drive their vehicles until the remedy has been performed. Owners may contact MackeBay logo’s customer service at 1-800-866-1177. MackeBay logo’s number for this recall is SC0429.

 

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.nhtsa.gov.

 


2022 Mack MD Medium-Duty
2022 Mack Medium-Duty

 


Description

Mack TruckseBay logo, Inc. (MackeBay logo) is recalling certain 2020 through 2022 MD model vehicles manufactured from November 18, 2019 through August 31, 2021. The cotter pin that retains the brake pedal clevis pin may not have been properly installed.

 

If the cotter pin comes out, the clevis pin may work loose, which can affect the operation of the brake pedal and the ability to stop the vehicle. This presents a risk of a vehicle crash. MackeBay logo has not received any reports of vehicle crashes.

 

Out of an abundance of caution, the owner letter will request customers to park these vehicles until they are inspected and cleared or repaired.

 

The cotter pin will be inspected and repaired if needed.

 

Model and Model Years Affected

  • Certain MackeBay logo 2020 & 2022 MD model vehicles

 

Vehicle Quantities

  • 2,946 (2,823 US, 123 Canada)

 

Dealer Responsibilities

  • The National Traffic and Motor Vehicle Safety Act and Canadian Motor Vehicle Safety Act requires dealers to ensure that all new and used vehicles are free of safety defects and comply with all relevant safety standards at the time of delivery to the consumer.
  • Dealers should make their personnel aware of the safety recall. In the event that a dealer has a vehicle included in the safety recall in their inventory to be sold, the condition must be corrected before releasing it to a customer.
  • Due to nature of this issue, we request that dealers with the ability send technicians to customer locations in order to perform the recall as quickly as possible. This activity will be compensated by the recall.

 

Notification Release Schedule

  • Vehicle list will be posted on the Trucks Dealer Portal on September 3, 2021
  • Owner notification letters will be released on or before September 13, 2021

 

Contact

If you have questions or concerns about this recall, contact the Regulatory Affairs Department at vtna.regulatoryaffairs@volvoeBay logo.com.

 


Brake Pedal Inspection MD6 and MD7

 

RECALL INFORMATION

(September, 2021)

MackeBay logo has determined that certain model years 2020 through 2022 MackeBay logo Medium Duty (“MMD”) vehicles, may have improper installation of the cotter pin that retains the brake pedal clevis pin. If the cotter pin comes out, the clevis pin may work loose, which can affect the operation of the brake pedal and the ability to stop the vehicle. This presents a risk of a vehicle crash.

Mack TruckseBay logo has not received any complaints or reports of vehicle crashes because of this possible safety concern.

To ensure that these vehicles meet MackeBay logo’s stringent quality requirements, an inspection of the securing hardware is required.

 

VEHICLES AFFECTED

Certain MackeBay logo North America vehicles manufactured between November 18, 2019 through August 31, 2021.

 

VEHICLE QUANTITY

There are 2946 vehicles affected by this recall (2,823 U.S., 123 Canada).

 

Parts Information 

Part Numbers Part Names Quantity
25092821Split PinAs needed

 

Repair Instructions

 

  1. Park the vehicle on a level surface.

 

  1. Apply the parking brake.

 

  1. Place the gear lever in neutral.

 

  1. Install the wheel chocks.

 

  1. Disconnect the cable from the negative terminal

 

  1. Remove the screws.

 

  1. Remove the panel.

 

  1. Remove the screw.

 

  1. Remove the panel.

 

  1. Remove the screws.

 

  1. Remove the panel.

 

  1. Inspect the service brake pedal hardware, Clevis Pin (#1) and Split Pin (#2), for proper installation.

 

a. If incorrect installation, missing hardware, or the split pin not adequately spread is found report this quality issue; by open an E-Service Case to Reliability Department using the Recall Number SC0429 in the title. A picture of the quality issue found is required.

b. If installation of brake pedal is correct, continue with reassemble. No E-Service to Reliability is needed.

 

  1. Replace any missing hardware and ensure the Split Pin (#2) is spread to 70 degrees (as seen in image above).

 

  1. Install the panel.

 

  1. Install the screws.

 

  1. Torque tighten the screws.

 

  1. Install the panel.

 

  1. Install the screw.

 

  1. Install the panel.

 

  1. Install the Screws.

 

  1. Torque tighten the screws.

 

  1. Connect the cable to the negative terminal.

 

  1. Remove the wheel chocks.

 

  1. Return vehicle to service.

 


3 Affected Products

Vehicle

MAKEMODELYEAR
MACKeBay logoMD2020-2022

 


12 Associated Documents

ISSUED Owner Notification Letter(Part 577)

RCONL-21V684-3642.pdf 140.138KB

 


Recall Quarterly Report #2, 2021-4

RCLQRT-21V684-1847.PDF 211.243KB

 


Recall Acknowledgement

RCAK-21V684-2032.pdf 645.776KB

 


Defect Notice 573 Report

RCLRPT-21V684-4824.PDF 213.831KB

 


Recall 573 Report- Amendment 2

RCLRPT-21V684-5391.PDF 214.042KB

 


Recall 573 Report- Amendment 1

RCLRPT-21V684-2524.PDF 214.042KB

 


Remedy Instructions and TSB

RCRIT-21V684-4241.pdf 1177.507KB

 


Recall Quarterly Report #1, 2021-3

RCLQRT-21V684-0983.PDF 211.144KB

 


Manufacturer Notices(to Dealers,etc)

RCMN-21V684-9031.pdf 114.103KB

 


Manufacturer Notices(to Dealers,etc)

RCMN-21V684-9054.pdf 122.325KB

 


Owner Notification Letter(Part 577)

RCONL-21V684-6704.pdf 674.752KB

 


Recall Quarterly Report #3, 2022-1

RCLQRT-21V684-1838.PDF 211.322KB

 


Latest Recalls Documents

 


 

SaleBestseller No. 1
ANCEL New HD601 Heavy Duty Truck Scanner, Diesel Full System Diagnostic Scan Tool Fits for Cummins, Detroit, Volvo, Paccar & Caterpillar, 2 in 1 HDOBD & OBD2 Code Reader for Commercial Vehicles & Cars
  • [Wide Compatibility Heavy Duty Truck Scanner] Compatible with a wide range of 12V & 24V heavy-duty trucks across North America, including major truck brands such as FreightlinereBay logo, PeterbilteBay logo, KenwortheBay logo, InternationaleBay logo, VolvoeBay logo, and Western StareBay logo, with support for common diesel engines from CumminseBay logo, Detroit, and PACCAReBay logo. Whether you're an owner-operator, fleet manager, or repair technician, HD601 helps simplify routine inspections, preventive maintenance, and everyday fault checks. Vehicle coverage may vary by model year, system, and configuration
  • [Full-System Diagnostic Truck Scanner] This heavy duty diagnostic scanner supports full-system diagnostics for heavy-duty trucks, including Engine, Transmission, ABS, and more.It helps quickly identify faults, pinpoint problem areas, troubleshoot faster, and understand which systems need attention before repairs. Compatible light-duty vehicles support OBD2 diagnostics only
  • [DTC Library + Live Data] This truck diagnostic scanner's built-in DTC library helps truck drivers, DIY users, and more quickly understand fault information. You can also manually enter standard SPN and FMI codes to look up fault details. For roadside situations without internet access, it helps identify possible problem areas
  • [2-in-1 Heavy Duty & OBDII Diagnostics] This heavy duty scanner supports both HDOBD and OBDII diagnostics. It provides essential functions including Quick Scan, Full Scan, Live Data, Freeze Frame Data, Fault Code Reading and Clearing, and more. It supports HDOBD protocols such as J1939 and J1587/J1708 for reliable vehicle communication
  • [Supports Multiple Vehicle Types] Suitable for various commercial vehicles, including heavy-duty trucks, semi-trucks, buses, and more. This truck scanner diagnostic tool features 6/9/16-pin connectors to support common vehicle interfaces, making it suitable for different vehicle applications and transportation needs
SaleBestseller No. 2
Launch CRP129HD Heavy Duty Truck Scanner with DPF Regen & 7+ Resets
  • Boost DPF Performance For Smooth Truck Operation: Facing power loss, weak acceleration or constant DPF warning lights? The DPF regen scan tool offers forced DPF regeneration, DPF Reset, and DPD/DPR functions to clear soot buildup, recover engine output and keep exhaust aftertreatment working properly. Detect DPF‑related errors fast, reduce downtime, and prolong your diesel particulate filter lifespan. Vehicle compatibility varies. Please verify before purchase.
  • Full-System Diagnostics with Real-Time Live Data: This truck scanner diagnostic tool covers Engine, ABS, Transmission, SRS, SAS, TPMS and other core vehicle systems. Read & clear fault codes, access live data stream, freeze frame, I/M readiness, DTC lookup and additional practical functions. Leverage real‑time data to quickly locate faults and support reliable repair judgements.
  • 7+ Resets ‑ Perform Essential Service Procedures: The heavy duty diagnostic tool comes with 7+ professional service resets. It supports DPF Regen for soot removal, Oil Reset to erase service reminders, Injector Coding for new injectors, DEF Test, Speed Limit Adjustment, Cylinder Cutout for weak cylinder detection, Clutch Relearn for improved clutch engagement. Run these resets after service or component replacement to keep your truck working properly. Available functions vary by vehicle model.
  • One Professional heavy duty scanner for 50+ Truck Brands: Compatible with J1939, J1708, J1587, and OBD2/CAN protocols this semi truck scanner delivers wide coverage for mainstream diesel trucks and commercial vehicles. Supported brands include CumminseBay logo, Detroit, CaterpillareBay logo, PaccareBay logo, VolvoeBay logo, FreightlinereBay logo, KenwortheBay logo, PeterbilteBay logo, InternationaleBay logo, MackeBay logo, IsuzueBay logo, Hino, Scania, Mercedes-BenzeBay logo, and more. This single diesel diagnostic scanner lets you service more vehicles and cut down tool investment costs.
  • Expert Remote Diagnostic Support: Faced with unexpected truck breakdowns? Equipped with built‑in TeamViewer and tech‑to‑tech support, this diesel truck scanner enables secure real‑time remote connection with professional technicians for diagnosis and troubleshooting. Share live vehicle data and send diagnostic feedback for quicker technical analysis to get expert guidance, no on‑site service required. Minimize downtime, prevent unnecessary repairs and get your truck back on the road sooner.
SaleBestseller No. 3
ANCEL V6HD Heavy Duty Truck Scanner, Bidirectional Tests, DPF Regen
  • BROAD VEHICLE & ENGINE COVERAGE: Professional heavy duty truck scanner for trucks, buses, medium-duty vehicles, construction and agricultural equipment. Supports major brands including FreightlinereBay logo, KenwortheBay logo, PeterbilteBay logo, MackeBay logo, InternationaleBay logo, VolvoeBay logo, Hino and IsuzueBay logo, plus CumminseBay logo, Detroit, PACCAReBay logo, CaterpillareBay logo and InternationaleBay logo A26 engines. J1939/J1708 support covers newer and legacy commercial vehicles. Verify coverage before purchase
  • DPF REGEN & DEF/SCR: Diagnose supported diesel aftertreatment systems with DPF regeneration, soot load, differential pressure, exhaust temperature, NOx sensor and DEF level data. Helps identify DPF blockage, excessive soot, DEF/SCR faults, warning lights and derate-related issues, providing key data for faster aftertreatment diagnosis and service
  • BIDIRECTIONAL ACTIVE TESTS: Go beyond code reading with two-way component testing. Command and monitor supported injectors, EGR/VGT actuators, cooling fans, fuel pumps and relays to help verify operation. Cylinder cut-off testing helps identify misfires, cylinder contribution and injector-related issues, reducing unnecessary parts replacement
  • 40+ DIESEL SERVICE FUNCTIONS: Focused on high-frequency shop tasks including oil reset, injector coding, speed limiter adjustment and idle speed adjustment. Additional service and reset functions support chassis and other routine maintenance needs. Speed and idle adjustments remain within supported manufacturer parameters
  • INDUSTRIAL-GRADE DUAL-CHIP HARDWARE: Quad-core 2.0 GHz processor and automotive-grade communication MCU support smooth multitasking and reliable vehicle communication. Wireless VCI offers up to 10 m Bluetooth connectivity. An 8-inch high-brightness display supports glove-friendly use
SaleBestseller No. 4
NEXAS NL102 Heavy Duty Truck Diagnostic Scanner for Diesel Trucks
  • Diagnose Heavy-Duty Truck Problems Fast — Read and clear fault codes and diagnose warning light issues on many Class 4–8 diesel trucks including FreightlinereBay logo, PeterbilteBay logo, KenwortheBay logo, VolvoeBay logo, MackeBay logo and CumminseBay logo-powered vehicles
  • Help Reduce Downtime & Repair Costs — It offers full system diagnostics for major trucks meeting standard protocols, along with complete OBD2 functionality. Quickly check engine faults, view live truck data and identify issues before expensive repair shop visits or unnecessary repairs
  • No complicated setup required — Simple menus and built-in DTC explanations make this truck code reader easy to use for owner-operators, mobile mechanics and small fleet maintenance
  • Live Data & Built-in DTC Lookup — View real-time engine data and built-in truck fault code definitions directly on the scanner to help understand vehicle problems faster without searching through manuals
  • Free Lifetime Updates & Technical Support — Includes free software updates plus responsive technical support for setup, compatibility and everyday truck diagnostics
SaleBestseller No. 5
ANCEL X7HD PRO Heavy Duty Truck Scanner with 42+ Functions & ECU Coding
  • HANDLE MORE HEAVY-DUTY JOBS WITH ONE SCANNER — The ANCEL X7HD PRO brings full-system diagnostics, HDOBD/OBD2 diagnostics, 42+ service functions, bi-directional controls, and ECU coding into one heavy-duty scan tool. Built for diesel technicians, repair shops, and fleet maintenance teams that need one scanner for everyday diagnostics, service, active tests, and post-repair work
  • TAKE ON 42+ SERVICE & RESET JOBS IN-HOUSE — Perform supported DPF regeneration, injector coding, oil reset, throttle adaptation, EPB reset, ABS bleeding, idle/speed adjustment, and more. Handle more routine maintenance and service work in your own shop or fleet yard instead of relying on a dealer or separate tools for every job
  • COMMAND COMPONENTS & CHECK THEIR RESPONSE — Bi-directional control lets you command supported components such as injectors, cooling fans, throttle actuators, and ABS-related systems, then check how they respond. Use active tests to narrow down a problem before tearing things apart or replacing parts, helping you troubleshoot based on actual component behavior instead of fault codes alone
  • CODE & MATCH MODULES AFTER REPLACEMENT — Perform supported ECU coding, module matching, adaptations, and relearn procedures when replacing compatible components or control modules. Complete more post-repair setup with the same scanner and help ensure replacement modules are properly configured to communicate with the vehicle
  • DIAGNOSE MORE SYSTEMS ACROSS A MIXED FLEET — Read and clear codes, view live data and freeze frame information, and access supported systems including Engine, Transmission, ABS, and Body. Coverage includes compatible FreightlinereBay logo, KenwortheBay logo, PeterbilteBay logo, VolvoeBay logo, MackeBay logo, and InternationaleBay logo trucks; CumminseBay logo, CaterpillareBay logo, Detroit, PACCAReBay logo, and NavistareBay logo engines; plus supported OBD2/HDOBD vehicles—giving multi-brand shops and fleets broader coverage from one tool

 


This product presentation was made with AAWP plugin.

Leave a Comment

Share to...