Boat engines circulate water through a heat exchange with the oil, so that might indicate a leak in the heat exchange coil.
No. It is illegal, will cause a check engine light and running problems.No. It is illegal, will cause a check engine light and running problems.
An engine usually has a higher idle speed when the ac is running. If the high speed idle does not operate then the ac will cause the engine to stall.
Running out of gas my certainly be a cause for the check engine light to come on. It could also be an assortment of other issues.
Not having one, will allow particles in and effect your engine and cause damage and cause your engine to stop running. It can also be dangerous and cause an engine fire.
Crank angle sensor
No it will not. YOU have another problem.
Moisture in the exhaust, or a cold running engine.
You've run out of fuel...
No, but it can cause severe engine damage if you keep running the engine.
Yes, and disconnecting the battery while the engine is running can severely damage the computers
Smaller tires should not cause the check engine light to come on. Smaller tires will cause the speedometer to be off.
A bad compressor belt can cause a whistling noise while running the air conditioner. A bad engine can also cause this noise.