5.4 firing order
04-18-2008, 11:08 AM
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5.4 firing order
hi i have a 2003 f150 5.4 it started running rough and the check engine light came on and said #2 cylinder misfire can anyone tell me the fireing order so i can check out the #2 plug and coil.
04-21-2008, 02:25 AM
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update
i bought new bosch platinum plugs, replaced all 8 and that cleared up the problem. i'm guessing that the plugs were oringinal (motorcraft platinum) they had a good life! thanks guys!
i bought new bosch platinum plugs, replaced all 8 and that cleared up the problem. i'm guessing that the plugs were oringinal (motorcraft platinum) they had a good life! thanks guys!
06-10-2008, 08:25 AM
#6
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You will end up having problem with the Bosch platinum plugs. They are JUNK!! My shop is a Bosch sercvice center and my techs will not put put them in anything.