I know what the code is. One is lean condition, one is rich condition. I was driving and got a CEL. Those were the only codes. Are they related to any specific parts? forum search got me nothing. 90 7mgte.
The O2 sensor reported those conditions. The trick is knowing whether it's truth or lie and the best way of doing that is to test it. That can be done either on or off the engine. If lie replace the sensor. If truth you're in for a bigger adventure...
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