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2017 Ford Mustang v6 3.7

  

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2017 Ford Mustang v6 3.7

My car is misfiring in every cold starts

and I’ve a code for p0301and p0302 .I changed all spark plugs and coils 2 times.No use. It will be good for 2 months and misfiring will back again 

and im loosing the gas miles too .idk what  to do 

nowdays car has a hesitation to start .


This topic was modified 4 years ago by Ben joseph
1 Answer
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Check your vacuum lines.


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