Car Fails CO%, car at another shop because it failed co% Readings- 8.13hc, 80.5 co, .97nox. Car then had full tune up new 02 sensor and test rerun Readings- 2.58hc, 46.55co 2.31 nox Car then had new map sensor installed and vacuum line replaced Readings- 1.15h...

FIX posted 12/2/2000

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