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jared05F150
09-18-2013, 01:10 PM
Will a bad cam phaser in my 2005 5.4L f150 set off the check engine light?

Jersey_Joe
09-18-2013, 02:41 PM
Will a bad cam phaser in my 2005 5.4L f150 set off the check engine light?

Yes it will

RhinoZ24
09-18-2013, 04:07 PM
But if your CEL is on, there's multiple possibilities. Scan for a code if it is.

Nicu7
09-28-2013, 06:44 PM
It'll throw a few codes usually. Mine threw three, I replaced the passenger phaser and they all went away.