Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 2,701 bulletins for MACK
CBR-2315 202309
Sep 29, 2023
350000 EQUIPMENT
CBR: Mack Chassis - Medium Duty - Front Bumper License Plate Mounting Holes
U114 202309
Sep 28, 2023
060000 ENGINE AND ENGINE COOLING
Owner Notification Letter, Extended Warranty Coverage U114. The EGR Cooler is the component provided coverage under this warranty extension.
U111 202309
Sep 28, 2023
060000 ENGINE AND ENGINE COOLING
Owner Notification Letter, Extended Warranty Coverage U111. The Fuel Control Module is the component provided coverage under this warranty extension.
U112 202309
Sep 28, 2023
060000 ENGINE AND ENGINE COOLING
Owner Notification Letter, Extended Warranty Coverage U112. The Pre-SCR NOx Sensor is the component provided coverage under this warranty extension.
U113 202309
Sep 28, 2023
060000 ENGINE AND ENGINE COOLING
Owner Notification Letter, Extended Warranty Coverage U113. The Pre-SCR NOx Sensor is the component provided coverage under this warranty extension.
S3626 202309
Sep 26, 2023
040000 SERVICE BRAKES, AIR
Service Campaign: Compressor Mounting Bracket Weld Nuts
CBR-570 202309
Sep 22, 2023
060000 ENGINE AND ENGINE COOLING
CBR: Model Year 2017, 2018 - US17GHG Common Rail Fuel System Component Electrical Faults
S3102 202309
Sep 22, 2023
060000 ENGINE AND ENGINE COOLING
Fleet Campaign: CNG Exhaust Pipe Modification
S3694 202309
Sep 7, 2023
010000 STEERING
Service Campaign: Electric-Hydraulic Power Steering System Improvement
M-258-014 202309
Sep 5, 2023
060000 ENGINE AND ENGINE COOLING
TSB: Aftertreatment Diesel Exhaust Fluid (DEF) Tank, Level Sensor, Replacement
M-258-012 202309
Sep 5, 2023
060000 ENGINE AND ENGINE COOLING
TSB: Aftertreatment Diesel Exhaust Fluid (DEF) Tank, Level Sensor, Replacement
S3586 202309
Sep 5, 2023
060000 ENGINE AND ENGINE COOLING
Service Campaign: Upper Radiator Hose Replacement (2.25 Crank Angle)
S3600 202309
Sep 5, 2023
060000 ENGINE AND ENGINE COOLING
Service Campaign: Upper Radiator Hose Replacement (4.00 Degree Crank Angle)
S7567 202309
Sep 4, 2023
060000 ENGINE AND ENGINE COOLING
Service Campaign: Electronic Pressure Relief Valve (EPRV) Delete & Fuel Rail Pressure Sensor Update
CBR-2306 202308
Aug 30, 2023
020000 SUSPENSION
CBR: Lift Axle Lowers During An Anti-lock Braking System (ABS)Breaking Event Or When Weight Is Added To The 5th Wheel/Rear Suspension- AN Model
CBR-2078 202308
Aug 24, 2023
060000 ENGINE AND ENGINE COOLING
CBR: Turbo-Compound Engines - DTC P024400- Turbocharger Wastegate Actuator Range/Performance - US21+OBD20 ToUS21+OBD22 Emissions
CBR-24 202308
Aug 15, 2023
110000 ELECTRICAL SYSTEM
CBR: FSB 381-049, Instrument Cluster Reprogramming ( MID140 ) - (Fault Code MID 140 PSID 200 FMI 9 Being Displayed )
CBR-2131 202308
Aug 14, 2023
060000 ENGINE AND ENGINE COOLING
CBR: Intermittent Diagnostic Trouble Codes U02A3,U029D, U029E - USE FOR NEW VEHICLES (US21+OBD22 Emissions)
CBR-2299 202308
Aug 11, 2023
110000 ELECTRICAL SYSTEM
CBR: Battery Electric Vehicle (BEV) - Vehicle Will Not "Start", Limited Speed, Instrument Cluster Showing Neutral After Gear Selected
S3611 202308
Aug 1, 2023
060000 ENGINE AND ENGINE COOLING
Service Campaign: LRBE Coolant Tank Cap Replacement