It is not running differently.
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It's a 90 degrees out every day. The light came on and the code read- rich mixture problem. ...
I have a 2000 Toyota 4 Runner. We can find instructions on how to replace it but we can't fi...
158k - oil pan gasket blew. Took to NTB - first gasket failed. Installed 24 HR gasket and upon th...
i replaced both 02 sensors about 5 months ago ck eng lite came back on about 1 month ago what now?