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  1. M

    7.4 V-8 Eng will not start

    For some reason my Mercruiser 7.4 V8 will not start. I just replaced the coil due to it was the original and it was getting water in it causing it to ground out and stall the engine. I also replaced all of the spark plugs for good measures. When I checked to see if spark was getting to...
  2. M

    Mercruiser 7.4l V8 Exhaust manifold, spacer, and risers

    My mechanic told me its was time to replace the exhaust manifolds, (3 inch), spacers, and risers. So trusting him as I always have I purchased all new Sierra parts and gasket/bolt kits. Well the installation went great until I went to close my hatch on my 250 CCR. It would not close all the...
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