Where is the IAC valve on a 2005 4.6L
#2
Senior Member
It doesn't have an IAC.
#4
Senior Member
It's throttle by wire. There's no IAC.
#7
Senior Member
Dirty MAF, dirty (carboned) throttle body for starters.
The computter actually modulates the throttle in lieu of the IAC.
The computter actually modulates the throttle in lieu of the IAC.
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#10
Senior Member
Thread Starter
So wait I want to make sure I got this clear... My 4.6 does not have cam phasers or an IAC valve? I thought the 4.6 & 5.4 are the same engine but the 5.4 has a bigger bore and diff heads... Am I wrong, close, or way off..????