Search results

  1. leosmdp

    Is Vessel View worth it?

    I bought the last version of vessel view and you can see all the gauges info in one screen as well as the maintenance the hours of the motor and helps you to have everything in the same app. respect the fault found shows you the current fault when you connected and not historic faults. the...
  2. leosmdp

    2015 Motor MerCruiser 4.5L 250hp NO EC - OVERHEATING!

    Great info there! I just order the sample kit from Blackstone! to have more info and compare maybe in the future when this issue is solved! (sadly I already changed the old oil and put in a new one last week)
  3. leosmdp

    2015 Motor MerCruiser 4.5L 250hp NO EC - OVERHEATING!

    Lou let me explain better, the test I made it with fresh water and in the place where I parked the boat with a garden hose connected to Dual Flow Rubber Motor Flusher attached to the alpha sterndrive. yes maybe is sucking air but still only hot air comes out from the crossover to the manifolds...
  4. leosmdp

    Best boat lettering removal?

    Heat gun or hair dryer! with a Plastic Scraper Putty Knife, and alcohol. that it!. done
  5. leosmdp

    2015 Motor MerCruiser 4.5L 250hp NO EC - OVERHEATING!

    Lou the Catalytic thoroughly cleaned the manifold riser and catalytic (with acid ospho and later neutralized with baking soda..) i put a garden hose and the water flows ok after assembling everything. Things didn't go well I changed the thermostat, and nothing changed. I replaced the hoses from...
  6. leosmdp

    2015 Motor MerCruiser 4.5L 250hp NO EC - OVERHEATING!

    Thanks again Lou, I will do that as well. yesterday I saw on YouTube a mechanic who recommend put clear hoses to check the system (he found that the problem was the circulation water pump cracked (but his error was a sudden change from 70 to 190)). the test I made yesterday was on the ocean I...
  7. leosmdp

    2015 Motor MerCruiser 4.5L 250hp NO EC - OVERHEATING!

    Lou c, yes I feel the same but I don't know where?.. when I took out manifolds and risers I cleaned as much I could I put the garden hose in every hole and water flows right... hoses I already cleaned, poppet I change the diaphragm and also made a test with water I didn't change the thermostat...
  8. leosmdp

    2015 Motor MerCruiser 4.5L 250hp NO EC - OVERHEATING!

    here I posted the gun temp checked during the test. manifold always maintains the same temp on hot. but the difference came from the crossover hose from one side port is 150 and the other 190!. before hitting the 220 error.
  9. leosmdp

    2015 Motor MerCruiser 4.5L 250hp NO EC - OVERHEATING!

    Thanks alldodge for your only reply! I did the whole process, put everything right with torque on manifold and riser (tested outside with good water flows ok) (38 nm), new sparks plug gap 0.51 (20nm) , new anodes, new pcv. New raw water pump complete on the alpha gen 2 sterndrive. BUT yesterday...
  10. leosmdp

    2015 Motor MerCruiser 4.5L 250hp NO EC - OVERHEATING!

    If anyone can help or give any tips about this project I would be more than welcome! Could find too much info about this motor on the web so I posted this maybe it will help others like me in the future!. I bought this boat used in a deal for a guy who I guess notice the condition never had made...
  11. leosmdp

    MerCruiser 4.5L 250hp V-6 overheat

    Hi guys I will check the poppet valve!, I did not made a back flush in the cooling system ( I will find information about it,I dont know how to do). I bought this Bluetooth scanner to " vessel view mobile " to take a better understanding check temps and read the error code.
  12. leosmdp

    MerCruiser 4.5L 250hp V-6 overheat

    hello everyone im new here looking to some help from the people who know!! im having a problem with this motor MerCruiser 4.5L 250hp V-6, the alarm came and put in safe mode...I read a post from 2019 ( https://forums.iboats.com/threads/mercruiser-4-5-overheating.721422/ ) with some example and...
View older results
Top