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Any benefit in replacing O2 sensors?
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10-13-2008, 07:53 PM
Blacky
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Join Date: Aug 2008
Location: LSM, Quebec
Posts: 2,540
Re: Any benefit in replacing O2 sensors?
They can get "lazy" before they actually trigger a code. After 100,000 miles they are due for replacement but not necessarily worn out. If you replaced them it would not be money wasted at 140,000 miles.
Blacky
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