2025 Mack Pinnacle (pi/PN) TSBs

The purpose of this CBR is to provide steps on how to correct a customer complaint of DTC P107B86 accompanied With...

CBR - Mack Chassis - Through Shaft Bearing Retainer Breakage On Mack Carriers.

CBR - Mack Carrier Nut Adhesive Change.

CBR - Parker F3 Hydraulic Pump Troubleshooting.

CBR - No Start Condition After Over the Air Programing.

SC - Mack Trucks has determined that certain Mack sleeper cab assemblies were possibly manufactured with an insufficient...

CBR - To correct the MID136 SID 66 FMI 7 fault code the latest Bendix VCP file will need to downloaded.

CBR - A significant GPS reporting issue is affecting fleet operations, with trucks maintaining back-office communication...

Parker engine-mounted hydraulic pump service bulletin.

Mack Trucks Equipped With A Cummins Engine - Engine Preheat Icon Does Not Illuminate In The Instrument Cluster (IC)...

Vehicles affected by this issue will show coolant runoff on the front rights side of the engine.

CBR - 13 Liter Engines ONLY - Engine Coolant Pump Housing Leak; Coolant Found Around The Oil Cooler Duct Cover Or In...

SC - Mack Trucks has determined that a select group of trucks were built with an AHI Module fuel pressure sensor which...

CBR - Mack Temperature Sensor Troubleshooting Guide

CBR - When an OTA (Over-The-Air) job starts to program the VECU blocks the starter relay out, if the job ends in a...

CBR - Mack Chassis - Dash Panel Cracking at Mounting to BIW.

CBR - Z Spring Bracket Wear.

SC - The vehicles seat belt tether may have been assembled with incorrect hardware.

CBR - Wiper Linkage Inspection.