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1987 Dolphin RV

Submitted on February 10, 2012

Joe

I have a 1987 Dolphin RV that runs great except after 20 minutes or so it starts to sputter and loses power.  Won't go any faster than 30 mph. I have had new carburator, changed the fuel filters, put in a new electric fuel pump, new distributor and module.  If I stop and let it cool off its good for

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Answers

  • Jamie
    (0) Rated this answer helpful
    hi joe.
    
    im not sure if you changed the spark plugs or not but that might work.  spark plugs get hot and will burn fuel different,  you could have some carbon build up on the plugs and its only burning enough fuel to reach certain speeds..  also try changing out your antfreeze and your thermostate to keep things cool..
     
    Posted on February 14, 2012
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