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International Automotive Technicians Network
Re: Replaced Upstream O2 sensor and still failed smog
Posted to Emissions Forum on 2/17/2009

Hi again Charlie,

Yup, that's one thing I really like about the Texas program. The main office doesn't try to second guess the tech working on the car.

If I call up and say it needs X, Y and Z then they approve X, Y and Z.

If that doesn't fix the car the... Login to read more.