Mechanics

HUMMER H2 DENT PROBLEM

2004 Hummer H2 • 107,000 miles

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?
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Guest
March 25, 2013.




Codes never identify bad parts, just failed systems.

Which sensor did you replace?

Roy

ASEMaster6371
Mar 25, 2013.


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