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Mike Kelly
Mike Kelly, Auto Service Technician
Category: Car
Satisfied Customers: 5471
Experience:  17 years experience as an auto mechanic, foreign and domestic. 5 years running my own repair business.
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Sorry not car problem but marine outboard engine it is four

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Sorry not car problem but marine outboard engine it is four stroke four cylinder mercury it suddenly went on to 2 cylinders getting it home replaced all four plugs still only runs on nos 2&3 cylinders 3&4 still dead it has twin coils and the plugs / that are not running share the same coil
Hello, welcome. My name is***** will do my very best to assist you with your question. I apologize if you have been waiting long for a response.
Has the coil that runs those cylinder been tested?
Has the fuel injectors been tested?
Customer: replied 3 years ago.
How can I check the coil that might be at fault thanks chris
The coil is tested with a ohm meter this will show if the coil is causing the problem, from what you are describing the coil is the issue here.
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