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    99 Volvo Penta 5.0 GL Heating Issue

    OK!!! After further review, what happens if hose 9 attached to 18 (water pump?) is swapped and on the bottom instead of the top? Hose 9 goes to the thermostat. I’ve changed hose 9 to go on the top (swapped the hoses here) where the diagram shows. I’m about to take her out and see what happens.
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    99 Volvo Penta 5.0 GL Heating Issue

    Can you explain to me in a little better detail where this aluminum fitting is that you speak of? I hope it isnt in the foot.
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    99 Volvo Penta 5.0 GL Heating Issue

    I stand corrected there is something cooling the steering. The line that comes in from the foot in the back of the motor goes into a black cylinder and then another hose from there goes to the lower unit. I’m going to start checking for debris there.
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    99 Volvo Penta 5.0 GL Heating Issue

    No power steering
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    99 Volvo Penta 5.0 GL Heating Issue

    Thanks for the diagram. 23 is always hotter than 7 and 8. I can put my hand in the manifolds and leave it there. 23 I can leave my hand there for a little while and the metal below the temperature sensor (which is underneath hose seven) in the block is hot to touch. I can leave my fingers...
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    99 Volvo Penta 5.0 GL Heating Issue

    I will check that and report back. Any chance it could be a bad temperature sensor? I thought it strange to be able to cut it off then immediately start it back up and be able to run for a while..
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    99 Volvo Penta 5.0 GL Heating Issue

    Guys I have a cooling problem. New hoses, thermostat, impeller and engine water pump last year and boat has been ran once since all of this started. Couple weeks ago after running first time which ran beautifully it got hot after about 15 minutes. Figured the thermostat got stuck and second...
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