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  1. K

    3.0 GS Fuel Return Line?

    I have a 2003 3.0 GS with a Holley Carb. I pulled off the exhaust/intake manifold to replace a broken bolt. Putting everything back together and my engine has a clear plastic line going from the top of the fuel pump to somewhere on the carburetor I know I removed it however there seems to be no...
  2. K

    2003 3.0 GS Exhaust manifold and riser bolt torque specs

    I have a 3.0 GS, a bolt broke on the Exhaust manifold going to replace all of the bolts and replace the gasket. Can anyone tell me where I can find the torque specs for the bolts? Thanks
  3. K

    Noisy Exhaust (very Loud exhaust)

    Hi, I have a 2003 Volvo Penta 3.0 GS with SX outdrive ever since I have owned this boat the exhaust noise has been very loud, I got complaints last week while running at the lake! I was told there was a mod to make the engine exhaust quieter, has anyone heard of such a mod? Thanks Dave
  4. K

    Volvo Penta SX Drive Vibration

    Hello Forum, I have a 2002 Vovo Penta 3.0 GS with SX outdrive everytime I steer to the right or left I get a vibration grinding noise when steering straight there is no noise or vibration, also when the outdrive is trimmed all of the way down I get the same noise when steering straight if I trim...
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