Why does my WaveRunner not go above 35 mph?

If you do the same and stand in front of the cylinders, you may get sprayed in the face with fuel, so make sure you are standing on the other side before testing. This was a nerve racking test because if a cylinder comes back with really low compression, it may indicate that you need some VERY EXPENSIVE work done.

When does a boat run fine then loses power?

Last year at the end of the season the boat started running bad after running it for about 30 min. I could shut the boat off and let it sit for 5 min and it would run again fine for about 5 min. then it would lose power again and would backfire when I tried opening the throttle.

What causes a whirring noise in an engine?

The Symptom: Whirring from the engine that gets worse as engine speed increases, or any noise that increases or decreases with engine rpm. Possible Cause: Low power steering fluid. The Fix: Check and fill power steering fluid.

Why does my Yamaha WaveRunner make a sputtering noise?

So I took my Yamaha Waverunner VX 1100 Deluxe out to tackle some big waves and on the way back, it started to make a small sputtering noise and would not go past 35 mph; the sound is faint and muffled, as if something is clogged or not getting through causing it to loose power.

What happens when you listen to your car engine?

A lot can be learned by listening to your engine, so if your car starts to change its tune, you should take heed. As long as you’ve been paying attention, nobody knows how your engine sounds better than you do, so if it starts to sound odd or even just a little different, there could be a problem.

Why does my boat make a clicking sound when I start the engine?

If the engine is not cranking over but there’s a small clicking sound when you turn the ignition switch, the starter motor may be faulty. The clicking is the sound of the solenoid trying to get the starter motor to engage. Gently tap the starter motor a couple of times with a hammer.