A Quick Diagnosis & Testing Fuel Pressure on the Yamaha GP1800r WaveRunner [4K]

#jdswaterworld takes a look at ‪@tommytsadventures‬ Yamaha GP 1800 after he experiences some fuel related issues out on the water. We do a quick overview of some of the items you should check after experiencing issues with your ski out on the water. We test the fuel pump per the Yamaha service manual, and address some key maintenance issues.