Service bulletins for the 2019 Mack Granite
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.
320 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Lighting are shown. Show all
| KC-297 | 2022-02-04. Service bulletin. EXTERIOR LIGHTING. Mack Chassis - Adding Snow Plow Lights - Parameter And Variant Changes |
|---|---|
| SC0422 | 2021-04-06. Service bulletin. ELECTRICAL SYSTEM; EXTERIOR LIGHTING; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Canada Non-Compliance DRL overide |
| KC-2062 | 2020-12-01. Service bulletin. ELECTRICAL SYSTEM; EXTERIOR LIGHTING. Mack Chassis - Granite (GR) - Intermittent Or Inoperative Headlights, Front Marker Lights, Turn Signals, And/Or Plow Lights |
| K59554255 | 2019-09-30. Service bulletin. EXTERIOR LIGHTING; BACK OVER PREVENTION. Mack Chassis - Particulate Matter (PM) Sensor Diagnostic Trouble Codes (DTC) Illuminating The Malfunction Indicator Lamp (MIL); Tech Tip TT-014-2016 - US14+OBD16, US17+OBD16 And Newer Emissions, Common Model Year 2017 And Newer - To Be Used For EVERY Visit |
| K23232043 | 2018-06-18. Service bulletin. ENGINE AND ENGINE COOLING; EXTERIOR LIGHTING. Mack Chassis - Diagnostic Trouble Code ( DTC ) P02FA Illuminating The Malfunction Indicator Lamp (MIL) - US17+OBD16 And US17+OBD18 (GHG17) Emissions (With Common Rail Fuel System), Commonly Model Years 2018 And 2019 |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.