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Thanks, I’d say that was it. I did replace the water pump and it hasn’t been an issue since. As always I appreciate the insight! Would you happen to know if there are any diagnostic tools I could...

Thanks for your reply. There was no water in the separator. I have completely drained The tanks and I’m positive water is not the issue. The last time I had a problem with this engine you helped me...

2000 mercury 250 pro xb
serial #0G980846


I have a question about a 2000 mercury pro xb. Took it out and ran good. Ran 1 tank out of gas I and switched to the other. Ran good for about 2 miles...

Received new pedal from Garmin today!

I almost bought a live scope on Black Friday with the 200.00 rebate from Garmin but decided to wait because I don’t believe Garmin would offer a rebate unless they are getting ready to introduce a...

Pm plz pdxfisher

Thank you 59tomitriton!

I have had similar problems. When I use the speed control on the trolling motor it Loses its connection with the Bluetooth. I have to use my remote to turn the speed up and down and only use the...

Thanks for the recommendations, very helpful and I really appreciate it!

*UPDATE*
When checking the screen filter in front of the fuel pressure regulator I Found that it was severely clogged. After I cleaned it out it runs a little rich until it warms up but it runs the...

Thank you bld1503.

Thanks bdl1503, do you have contact information?

Thank you Stoner. Appreciate it!

I have a 2000 Mercury 250 PRO XB and I’m having runability issues Does anyone know a 3.0 L MERCURY EFI GURU around Kentucky/Indiana/Tennessee area Who would be able to work on it? I would greatly...

———-UPDATE———
I completed all of the to do list: cleaned tanks, replaced fuel lines, new water separator, cleaned VST (there was some particulant in it) and changed fuel pump( the top fitting...

Thanks I found the thread. When I took my water separator filter off to inspect it was about half full of a brownish substance in the bottom of my jar. The rest was clean gas. I assume this is rusty...

Thanks for the reply Slim I really appreciate your insight.

[QUOTE=Gamblerman65;11431420]Could be anti siphon valve at exit of gas tank..[/

Thanks for the insight! Definitely worth a look. It does bog down on both tanks. That would mean the siphon valves...

Thanks for the information! I was wondering if this had been done on an XB. I would prefer to fix it in a factory manor but I don’t have many more things left to try. May I ask what type of fuel you...

I have a 2000 Mercury 250 Pro XB on a Ranger 522. I bought this as a repo and put a new lower unit on it along with a 26 pitch prop. Initially it started and ran but was Very slow revving up to get...