air atv filter uni

Is this a bad fuel pump?

I have a 1999 5.7L 2-barrel carb'd inboard Mercruiser engine in a 2000 Calabria Short Line Comp. About 2 months ago, I had no problems with the boat. New plugs, gas treatment, seafoam, and sprayed the carb with cleaner. Ran beautifully. Now I am able


It could be your fuel pump. There are ways to test this. All you need is a multimeter and access to your diagnostic connector.
Open the plastic box on your diagnostic connector, and you will see a "F/P" (for fuel pmp) on the inside

3.0 140 Mercruiser Engine First Start - Diagnosis Help?

Be patient, it starts in the end. This engine wouldn't even turn over when i bought it. I've got through the start/spark issues, now there ...

How to Install a Mechanical Fuel Pump on Chevy Small Block - Original Version

Installing mechanical fuel pump and first start. Sounds so good! Disclaimer: To the best of my knowledge this video is accurate. I am in no way ...