5.0 efi

  1. Pilot290

    Mercruiser 5.0 EFI starting problems.

    My starboard 5.0 EFI has decided not to start. Had the boat 6 weeks and put just over 6 hours on the clocks as we slowly get to know her and the ‘new to us’ location on Lake Vättern here in Sweden. Two weeks back went out and the starboard motor stalled after the low rev manouvering out of the...
  2. Ship Happens

    1998-2001 Sea Ray 290 Sundancer 5.0 EFI Bravo III's, What props work?

    %1998-2001 Sea Ray 290 Sundancer owners.% I have a 2001 Sea Ray 290 Sundancer with 5.0 EFI 240 hp Vortec engines and Bravo III drives. Additional factory items that add weight. 5kw Kohler generator, Heat/Air conditioning unit & windlass. Additional items I have added. Yamaha T9.9 outboard...
  3. T

    5.0 EFI Will Not Start – Mercury Diagnosed as Bad ECM?

    I will try to make this as concise as possible. I need help to recover just a bit of a lost boating season! Problem: Engine will not start Boat Information: 2000 Sea Ray 210SD, 5.0 EFI HID: SERV2478I900 Motor: OL626623 For the two years I have owned this boat, I have had absolutely no...
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