Vehicle report
Technical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.
CBR 159 202608
Mack Trucks Equipped With A Cummins Engine - Engine Preheat Icon Does Not Illuminate In The Instrument Cluster (IC) During Engine Pre-heat (Intake Air Heater) Operation - Vehicles With 2018Instrument Cluster Update, Model Year2018 And Newer
CBR 2595 072026
CBR - The purpose of this CBR is to provide information on 2010 and newer Mack Granite chassis experiencing a low frequency vibration.
CBR-2592-1 202606
The purpose of this CBR is to provide steps on how to correct a customer complaint of DTC P107B86 accompanied With intermittent loss of throttle.
S4990 202606
The crossmember may come in contact with certain driveshaft U-joint configurations.
CBR 2362-3 202604
CBR - Mack Carrier Nut Adhesive Change.
CBR 2573-1 202604
CBR - Mack Chassis - Through Shaft Bearing Retainer Breakage On Mack Carriers.
CBR 2712-7 032026
CBR - No Start Condition After Over the Air Programing.
CBR 2246-5 032026
CBR - Z Spring Bracket Wear.
CBR 2432-2 202601
CBR - Mack Chassis - AN And GR Models - Door Glass Shattering.
CBR 2107-22 202601
CBR - Mack DEF Level (UQLS) Sensor Troubleshooting Guide - US17+OBD16 Emissions to US22+OBD2023 (DOES NOT APPLY TO AN(4) and PR(4)).
CBR 199 202512
Vehicles affected by this issue will show coolant runoff on the front rights side of the engine.
CBR 2171-11 202511
CBR - Mack Temperature Sensor Troubleshooting Guide
CBR 199-6 202511
CBR - 13 Liter Engines ONLY - Engine Coolant Pump Housing Leak; Coolant Found Around The Oil Cooler Duct Cover Or In Between The Coolant Pump Housing And Oil Cooler Housing.
CBR 2517-1 102025
CBR - Wiper Linkage Inspection.
S4650 102025
SC - The vehicle’s torque rod bracket hardware may have incorrect coating that requires different torque specifications.
S4579 092025
Mack Trucks has identified that certain truck models may have been assembled with incorrect center bearing mounting hardware and could have been torqued incorrectly. Improper torque can increase the risk of hardware failure. To address this issue, please follow the instructions in this document to replace and correctly torque the center bearing and center bearing mounting bracket hardware.
S4584 092025
The vehicle’s steering shaft support bracket may have been assembled with incorrect hardware.
Complaint counts are reports filed with NHTSA, not failure rates. A common model collects more of them than a rare one that breaks more often.