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  1. M

    Gas Tank Issue

    I tried the fuel cap open option when the engines starting quitting, no luck. Do you think fuel polishing might help? As mentioned I completely emptied the tank, checked the fuel filters, no water build up. I opened the small inspection hatches and checked the connections, they were tight.
  2. M

    Gas Tank Issue

    Thank you DennisG01 and Glacierbaze for your responses. There are 2 water separators, one per tank. I ran down today and got them both started using the Aux tank. Unfortunately the only real way to test is to take the boat out for a spin. I had the main tank on yesterday at the dock, both idle...
  3. M

    Gas Tank Issue

    Hi All, I have a 2002 Marlin with F225's and I have recently been experiencing a fuel tank problem with my main tanks. Lately I can run all day on my AUX tanks, but when I switch to Main tanks, the engines start to cough and eventually stop( within 5 minutes). These are the corrective actions I...