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Recent content by 928SuperService

  1. 9

    4.5 engine quits

    Any update I have a 2021 m22 Monterey 4.5 250hp doing something similar. I have put a new fuel pump module and spark plugs runs great perfect plug readings then dies. has a 822 code for 02 sensor heater on port side 1. Hooked up to scan tool all perfect readings across the board then an hour or...
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