WenmarOpen by Wenmar Pro

Service bulletins for the 2020 Mack Pinnacle

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

247 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Only bulletins with component: Brakes are shown. Show all

Bulletins, newest first
CBR 407 0720252025-08-04. Service bulletin. SERVICE BRAKES; ELECTRICAL SYSTEM. CBR - To correct the MID136 SID 66 FMI 7 fault code the latest Bendix VCP file will need to downloaded.
CBR-2024 2025022025-03-04. Service bulletin. SERVICE BRAKES. CBR - There have been a few trucks that have not passed the chuff test due to hose configuration and the software monitors not allowing for system or driver variables. This ABS software and hardware change will address both.
CBR-407 2024092024-10-03. Service bulletin. SERVICE BRAKES. CBR: To correct the MID136 SID 66 FMI 7 fault code the latest Bendix VCP fi le will need to be downloaded.
CBR-2024 2024072024-08-01. Service bulletin. SERVICE BRAKES. CBR: Mack Anthem (AN) And Pinnacle (PI) -Bendix ABS Fault SPN 807 FMI 13 Blink code 19-4
KC-2012-Ver32023-06-05. Service bulletin. SERVICE BRAKES. CBR: SNM 20-005 - HD Disc Brake Rotor Upgrade
SLM22-0042022-05-06. Service bulletin. SERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT; ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING; EQUIPMENT; STEERING. Service Literature Published and Released in April, 2022
KC-20612022-04-05. Service bulletin. ELECTRICAL SYSTEM; SERVICE BRAKES, AIR. Mack Chassis - Anthem (AN) And Pinnacle (PI) - ABS Modulator Wiring Rubbing Front Shock
KC-3962022-02-04. Service bulletin. SERVICE BRAKES, AIR. Mack Chassis - Conventional Models (Anthem, Pinnacle, Granite) - Service Brakes Fail To Release; Brakes Sticking After Brake Pedal Is Released - Built Between 1 November 2018 And 31 March 2019
KC-3612022-02-04. Service bulletin. SERVICE BRAKES, AIR. Mack Chassis - Drive Axle Brake Chamber Rubbing Frame Or Brake Drum - Vehicles Built Between 7 July 2014 And 23 August 2019
KC-2862022-01-06. Service bulletin. SERVICE BRAKES, AIR; UNKNOWN OR OTHER. Mack Chassis - FSB 563-008 Plugs, Pressure Protection Manifold - New Brass Plugs For Noregon Pressure Protection Manifold (PPM)
KC-20242020-08-05. Service bulletin. SERVICE BRAKES, AIR. Mack Chassis - Bendix ABS Fault SPN 807 FMI 13 Blink code 19-4
K822062022019-10-28. Service bulletin. SERVICE BRAKES, HYDRAULIC. Mack Chassis - Conventional Models (Anthem, Pinnacle, Granite) - Service Brakes Fail To Release; Brakes Sticking After Brake Pedal Is Released - Built Between 1 November 2018 And 31 March 2019
K494750022019-07-01. Service bulletin. SERVICE BRAKES. Mack Chassis - Brake Lamps Do Not Illuminate During Engine Brake Activation - US17+OBD16 and Newer Emissions

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.