2002 Cadillac STS my oxygen sensor and catalytic
converter Display no information when connected
to the smog computer The tester said I need to
drive it at least 100 miles when I took it that it still
gives the same information
i hope someone esle will also answer....some of those including mine is a BIT_ _ to get to reset..drive it some more the freeway works best for me....then recheck... before we get into other things..
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