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    Mercury 225 Pro Max will not stay running

    The motor is a 1999 Mercury pro max 225. The motor will die if given any throttle. At idle it acts like it want to shut off, but then will pick back up, it does htis continually. Initally I thought fuel related, but with a pressure gauge on it the gauge never moves from 34 pounds. It acts like...
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    03 Meruiser 350 MPI running hot

    Engine serial number 0M619908 bravo drive we have replaced the oring's between the outdrive and gimbal housing, replaced the impeller, replaced the block water pump seems to run cool at idle, will run for a while at temp and then creeps up to 200 and alarms. the only thing that seems a little...
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    why would i get exhaust smoke out of right side only?

    i have a 2007 crownline with a 350 mag MPI. It has 90 hours on it and seems to run perfect. It has corsa silent choice exhaust with cutouts on the side. Here lately I have been seeing exhaust smoke at idle, but only on the right side. There is for sure exhaust coming out of both sides, but like...
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    Mercruiser 350 MPI very rich at idle and fuel mileage off

    I have a 2007 Mercruiser 350 mpi with a bravo 3. It seems to be very rich at idle. I have noticed some carbon build up on the right through hull exhaust fitting as well. Also I am seeing some carbon in the water when I first crank the boat and it has some fuel smoke as well. It seems to run fine...
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    URGENT! 2007 Volvo 5.0 gl won't run over 4000 rpm's

    I have a 2007 volvo 5.0 gl here that will not run over 4000 rpm's. We have checked compression, fuel, fuel filter and plugs. We just changed the coil and rotor button and cap and are headed back to the water. The boat runs perfect up to 4000, but at WOT it pops and will not go past 4000, if you...
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    Honda 115 check engine light

    Is there any way to check the codes by turing the key on and off like on a suzuki? If not does anyone know how to jump the pins in the connector to show the codes? also anywhere to find out what the codes actually are?
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    Problem with oil pressure sensor on 2007 Mercruiser 350 MPI

    The oil pressure sensor that is in the boat is reading 35 lbs when the motor is cold. The gauge on the dash reads 70+. When you cut the motor off This sensor will go to zero, but for some reason when you crank the motor will not read pressure on high end. I put an external gauge and it reads...
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    2004 Volvo 5.7 GI-E with no spark.

    I have a 2004 Volvo that will spin, but has no spark and i am looking for some help with it. Here are the specifics. Motor Model- 5.7 GI-E Motor Serial Number -3869258 My mechanic is a friend of mine. He is a certified outboard Tech and a Mercruiser Tech, but Mostly deals with drives and...
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    2004 Volvo 5.7 GI-E with no spark

    It will spin, but no spark, checked the fuses, have 12 volts coming into the coil, put a diagnostic computer on it, no codes, crank sensor is good...I am sure i am missing something stupid and simple, so hopefully someone can make some good suggestions to check out.
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