2003 engine
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New User
Joined: May 2010
Posts: 3
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2003 engine
I have a 2003 F250 super duty the engine is knocking It's a 5.4 L efi.
my questions are
1 how can I tell if it has 2 or 3 valves ?
2 I was tolld if it has 3 valves it might be a senser ?
Thanks Walt
my questions are
1 how can I tell if it has 2 or 3 valves ?
2 I was tolld if it has 3 valves it might be a senser ?
Thanks Walt
Elder User
Joined: Dec 2008
Posts: 745
Likes: 4
From: North Carolina
Back to the OP, do you have a check engine light? If so, what are the codes?
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Junior User
Joined: Sep 2009
Posts: 64
Likes: 0
From: Charlotte NC
The 3 valve came out first in the 2004 f150. Then in 2005 it was put in the Super Duty.
I should have been clearer in my first post. I really didn't think there was a reason to post a response because we were both correct.
I should have been clearer in my first post. I really didn't think there was a reason to post a response because we were both correct.
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