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Code P0155 came on I put new 02 senser in.
2004 HUMMER H2
Code p0155 came on I put new 02 senser in cleared code it stays off when I drive it then shut key off state it back up shortly after light comes back on. Any idea?
Monday, March 25th, 2013 AT 5:05 AM
Codes never identify bad parts, just failed systems.
Which sensor did you replace?
Monday, March 25th, 2013 AT 10:43 AM
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