Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 2,701 bulletins for MACK
EC0023 M 202307
Jul 31, 2023
060000 ENGINE AND ENGINE COOLING
Emission Campaign: OBD MONITOR, This Recall includes an updated software in the EECU and ACM to address potential issues with the NOx sensor monitors used in the On-Board Diagnostic (ODB) system.
CBR-2112 202307
Jul 24, 2023
060000 ENGINE AND ENGINE COOLING
CBR: Programming Failure - Chassis With Cummins Engine And An Allison Transmission
CBR-2300 202307
Jul 20, 2023
100000 POWER TRAIN
CBR: Battery Electric Vehicle (BEV) - Hybrid Powertrain Control Unit (HPCU) Programing
S3418 202307
Jul 6, 2023
110000 ELECTRICAL SYSTEM
Service Campaign: Phase 2 Heater Relay Monitoring Accessory Kit
CBR-2295 202307
Jul 6, 2023
100000 POWER TRAIN
CBR: Battery Electric Vehicle (BEV) - Diagnostic Trouble Code (DTC) Troubleshooting Ending In No Fault Found
S3416 202307
Jul 6, 2023
110000 ELECTRICAL SYSTEM
Service Campaign: Phase 1 Heater Relay Monitoring Accessory Kit
CBR-2303 202307
Jul 1, 2023
060000 ENGINE AND ENGINE COOLING
CBR: Mack DEF Dosing Valve Diagnostic Trouble Codes (DTC) P202D00, P208E00, P103B00 - US10+OBD13 And Newer Emissions
KC-2289
Jun 27, 2023
060000 ENGINE AND ENGINE COOLING
CBR - Diagnostic Trouble Code (DTC) P103200: Particulate Matter Sensor Removed from Exhaust - US21+OBD22 Emissions
S3433
Jun 26, 2023
010000 STEERING
Campaign - Mack trucks has determined that certain model year 2022 Mack Medium Duty (a??MMDa??) vehicles, require an inspection of the steering harness routing.
KC-2295
Jun 23, 2023
110000 ELECTRICAL SYSTEM
Battery Electric Vehicle (BEV) - Diagnostic Trouble Code (DTC) Troubleshooting Ending In No Fault Found
KC-2094 Rev 3
Jun 22, 2023
110000 ELECTRICAL SYSTEM
Infotainment System - Volume Drop During A Phone Call, Phone Connected Via Bluetooth
S3275
Jun 21, 2023
010000 STEERING
Campaign - Mack trucks has determined that certain AN, GR, and PI models were built using the incorrect power steering cooler hose clamps.
KC-2293
Jun 20, 2023
060000 ENGINE AND ENGINE COOLING
Vehicles With Back-Of-Cab SCR - Exhaust Stack Replacement Information, PM Sensor Failure Repair Information
KC-2116 Rev 9
Jun 16, 2023
060000 ENGINE AND ENGINE COOLING
Mack NOx Sensor Troubleshooting Guide - US10+OBD13 And Newer Emissions
KC-2292
Jun 13, 2023
020000 SUSPENSION
CBR - Vehicles Equipped With Chalmers Suspension - Frame Bracket Hardware Loose or Interfering
KC-2286
Jun 9, 2023
060000 ENGINE AND ENGINE COOLING
CBR - Diagnostic Trouble Code (DTC) P113600 NOx Sensor 1/2 Correlation Calibration Error Bank 1 - Model Year 2024
KC-2043 Rev 4
Jun 6, 2023
061600 ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)
CBR - Engine Control Module (EMS) Software (MSW) Information - Improvement List, Through June 2023 - US21+OBD2020 Emissions
KC-2116 Rev 8
Jun 5, 2023
060000 ENGINE AND ENGINE COOLING
Mack NOx Sensor Troubleshooting Guide - US10+OBD13 And Newer Emissions