Service bulletins for the 2022 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.
207 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
| KC-2139 | 2021-09-02. Service bulletin. ENGINE AND ENGINE COOLING. 11 Liter Engines - Fuel In Oil - Vehicles Built Between October 2020 And June 2021 |
|---|---|
| KC-289 | 2021-08-02. Service bulletin. EQUIPMENT. Mack Models CHU, CXU, AN, PI - Troubleshooting And Repair Information For The Indel B Refrigerator - All Model Years |
| S7576 | 2021-08-02. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT. VECU Software Update |
| CBR-15 | 2021-07-06. Service bulletin. ENGINE AND ENGINE COOLING. Diagnostic Trouble Codes (DTC) For The Engine Pre-Heat Relay: Supplementary Instructions |
| SNM21-005 | 2021-06-07. Service bulletin. WHEELS. 1-Piece Hub Covers |
| FSB 511-010 | 2021-05-04. Service bulletin. SERVICE BRAKES, AIR. Disc Brake Rotor, Replacement |
| KC-2061 | 2021-05-04. Service bulletin. ELECTRICAL SYSTEM; SUSPENSION. Mack Chassis - Anthem (AN) And Pinnacle (PI) - ABS Modulator Wiring Rubbing Front Shock |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.