Pcm codes po 172-175 Help!
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Instructor
Joined: Jul 2003
Posts: 189
Likes: 1
From: Bonita Springs Fl
Pcm codes po 172-175 Help!
Hi Guys; Check engine light came on steady. Checked the codes and it showed.
PO 172 fuel trim system rich bank 1.
PO 175 fuel trim system rich bank 2.
Any clues as to what to look for or where?
Also how to get check eng. light off.
99 vert a-4 30,000 miles.
check sig. for mods.
Thanks for the help. Rapid
PO 172 fuel trim system rich bank 1.
PO 175 fuel trim system rich bank 2.
Any clues as to what to look for or where?
Also how to get check eng. light off.
99 vert a-4 30,000 miles.
check sig. for mods.
Thanks for the help. Rapid
Safety Car
Joined: Jan 2001
Posts: 3,879
Likes: 3
From: Hobart, WI
