Check engine light
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Senior User
Joined: Jun 2005
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Check engine light
my dash popped up a check engine light the other day so I used a OBD 2 meter to figure it out. It says P2272 o2 sensor signal stuck lean -bank 2, sensor 2. Now I went on rock auto site and they have upstream and down stream. Left and right. How do I disguise which one it is?
Fleet Mechanic
Joined: Jan 2009
Posts: 1,964
Likes: 2
From: Fort Worth
my dash popped up a check engine light the other day so I used a OBD 2 meter to figure it out. It says P2272 o2 sensor signal stuck lean -bank 2, sensor 2. Now I went on rock auto site and they have upstream and down stream. Left and right. How do I disguise which one it is?
https://www.ford-trucks.com/forums/1486682-bank-2-sensor-2-a.html
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AmeriKen
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