BigJer
Member
- Jul 15, 2010
- 32
- Boat Info
- 5kw Kohler, Garmin 172C
- Engines
- Twin 5.0L Mercruiser w/BIIIs
Mine just did this - lost the holiday weekend. It was the Idle Air Control. Swap from the good engine and see what happens. Its located right behind the air intake - take about 10 min to swap.
Thanks, Voldad. I'll try that. I noticed that the engine with the alarm was idling around 500 rpm instead of the usual 600 ish. Wonder if this is related?