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Recent content by Old man laker

  1. O

    Guardian or ignition failure

    My 2005 4.3L mpi s.n.0w064797 really has me stumped. So as I said in my first post I’m having an issue where I’m unable to go over 2800 rpm AFTER approximately 10 minutes. New cap,rotor,wires,plugs (again) oil and filter, fuel filter. Water pressure sensor,temperature sensor, have also been...
  2. O

    4.3L mpi limited to 2800 RPM

    My ‘05 4.3 mpi s.n. 0W064797 won’t rev over 2800 rpm. Last week I started to get 2 beeps every minute ( which I had last year and local mariner said it was a bad lube tank sensor and that they replaced) BTW this never limited my RPM last year. So went it started ( about 40 seconds after starting...
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