Bill Larsen 0 Report post Posted June 23, 2016 I have a new to me, 2013 Monterey 244 FSX and when I turn the key the speedometer flashes "service soon", is this normal for the Merc 350? Share this post Link to post Share on other sites
marfi 0 Report post Posted August 21, 2016 Really??? My car do the same and usually i go to the car dealer to make the service. The merc is telling you that you already make some running hours and need to go to the serviçe But if you call any mercruiser dealer it tell you what to do Best Regards Share this post Link to post Share on other sites