Recent content by sophieb

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    Mercruiser 1997 5.7 Weak Spark

    Re: Mercruiser 1997 5.7 Weak Spark Thank you for your warm welcome ;-) I have v8 mercruiser with serial number: 0K170237 SO far I had changed coil and distributor sensor. My engine plastic cover said I should have Thunderbolt V. Ignition has a small ( cigarette box size) black box mounted in...
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    Mercruiser 1997 5.7 Weak Spark

    Hi. I have 1997 Mercruiser V8 5.7 with Thunderbolt V and same problem as you. Were you able to fix yours? Thank you. My engine will not start.
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