Is your outboard idling rough, shaking, or threatening to stall? Discover the most common causes of rough idle in outboard engines and learn how proper diagnosis can restore smooth performance.

When your boat isn't running properly, guessing can become expensive. Next Level Marine provides professional mobile marine diagnostics and troubleshooting services for outboard engines, electrical systems, fuel systems, lower units, and marine electronics throughout Manatee County and Sarasota County.

Common fuel issues, symptoms & repairs for Mercury outboards — plus preventative maintenance tips to help you avoid getting stranded.