Hello,

The car came in the first time about a month ago with po140b o2 B1S2 inactive and o2 B1S2 heater circuit codes. We replaced B1S2 o2 and cleared codes. It came back a week ago with same codes. The heater circuit tested good and o2 was .420v-.480v. We re...

FIX posted 1/20/2004

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