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February 1, 2013 Service bulletin

Volvo: engine cooling thermostat update (spn 1659 fmi 12)

Volvo technical service bulletin FSB-284-038 for 2011-2012 Volvo Vah.

Bulletin number
FSB-284-038
Component
Engine and engine cooling: cooling system
Summary
Volvo: engine cooling thermostat update (spn 1659 fmi 12). During severe conditions and heavy duty applications, an spn 1659 fmi 12 dtc may display during engine warm up and indicate an issue when the cooling system is performing normally. Also included are models d11h and d16h js

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