Service bulletins for the 2012 Freightliner Columbia
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.
547 on file from NHTSA, as of 2026-10-19.
By type
By component
By topic
Only bulletins with component: Wiring and fuses are shown. Show all
| 503-14 | 2018-06-18. Service bulletin. ELECTRICAL SYSTEM:WIRING; EQUIPMENT. 503-14 FMI 3, 4: High Side Digital Output 3 Circuit Failed High |
|---|---|
| sb54202 | 2018-06-18. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM:WIRING. sb54202 Rerouting the DDEC IV Relative-Humidity-Sensor Harness |
| 14CSA22 | 2017-11-17. Service bulletin. ELECTRICAL SYSTEM:WIRING. 14CSA22 DTNA Chassis Wiring Diagrams |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.