Engine Useful Life Of The Oxygen Sensor

Luis911

Member
Nov 9, 2005
114
0
17
Mexico City
a mechanic did a test with a scanner and tells me that a sensor is failing, I did the test with my multimeter and I get these codes:

KOEO: 34, 67
KOER: 41, 91, 34

I changed the oxygen sensors in 2006, perhaps already finished its useful life?
 
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Casey2552

Member
Sep 16, 2013
88
2
9
41
Taylor,mi
We'll code 34 is egr for some reason my car with same code because I don't have egr anymore I put simulator in and bang no more lean codes so focus on code 34 the rest may be gone with it
 
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