Service bulletins for the 2021 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.
206 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
| S7552 | 2021-02-01. Service bulletin. EQUIPMENT:OTHER:LABELS; STRUCTURE:BODY:DOOR. Incorrect Data on Door Label Set |
|---|---|
| S7545 | 2020-12-01. Service bulletin. STEERING; EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY. Draglink Split Pin Inspection |
| FSB 258-039 | 2020-11-01. Service bulletin. ENGINE AND ENGINE COOLING. SCR Fittings, One Box, Replacement PM, NOx and Temperature Sensor Fittings |
| KC-2024 | 2020-08-05. Service bulletin. SERVICE BRAKES, AIR. Mack Chassis - Bendix ABS Fault SPN 807 FMI 13 Blink code 19-4 |
| S7509 | 2020-07-06. Service bulletin. FUEL SYSTEM, GASOLINE. Secondary Fuel Filter replacement |
| S7495 | 2020-06-03. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING. Coolant Drain Line |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.