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Ford
Flex
Ignition
Spark Plug
Gap
What is the spark plugs proper gap?
2011 FORD FLEX
147,000 MILES • 3.5L • 6 CYL • TURBO
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1 POST
Proper spark plug gap, I’m getting three different gap sizes searching online. Do you know the proper spark plug gap?
Aug 20, 2022 at 4:02 AM
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Experienced Mechanic
6,383 POSTS
Hello,
The spark plug gap should be 1.29 - 1.45 mm (0.050 - 0.057 in).
Let me know of any questions. Check out the images (below). Let us know if you need anything else. Thank you.
Image (Click to enlarge)
Aug 20, 2022 at 9:06 AM
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