P0306

2008 MERCURY MARINER
106,000 MILES
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JAL2
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  • 1 POST
What is error code P0306? It shows up a lot.
Nov 7, 2012 at 9:25 PM
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RASMATAZ
  • CAR REPAIR CONTRIBUTOR
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P0306 Misfiring @ cyl no.6-Check sparkplug, compression and injector-
Nov 7, 2012 at 9:27 PM
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JAL2
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  • 1 POST
Thanks for letting me know
Feb 13, 2018 at 10:25 PM
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