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22/03/2021 10:03 am
Topic starter
Hi i have a question about cx9 with 3.7 duratec engine 2011 what is milege recomended for coil and spark plugs job on that vehicle
What is your current mileage?
100 thousands but i know of a frend that he have a 3.5 ford and at 105 thousands his burn down on him burn a computer chip for the specific cylinder to so i start wondering what is the right time?
2 Answers
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22/03/2021 10:22 am
Depends on the type of spark plugs you have. If it is iridium, 100-120k miles.
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22/03/2021 10:45 am
What does the owner’s manual say?
