Mercruiser 5.7 OBD service soon code/ oxygen sensor code

Hello, Here we go through the diagnostic steps of what we do when we get a catalyst style code coming up on the display/ OBD Service soon code. Need Service on your boat or vessel?
Give us a call at 1(949) 922-4180 and we would be happy to help

[@AdventuresofHappyOurs]

Glad to see the vids. Thanks!

[@AchikSarih]

Merci beaucoup ❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤