Service bulletin KC-161

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.

NHTSA's summary

Volvo Chassis - Equipped With A Cummins Engine - Cummins Fuel Pump Timing Correction to Reduce Engine Noise; Drone Noise at 1500 RPM and Increases With Engine Load - US10 And Newer Emissions, Common Model Year 2014 And Newer

The document

• NHTSA's copy of the document (PDF)
• If that address does not open, try this one

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Fuel system

Listing a model year does not mean every vehicle of it is concerned: the document says which.

• Bulletins for another vehicle
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