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Q: How many O2 sensors?

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i want to know how many O2 sensors my car use

My car has 66000 miles.
My car has an automatic transmission.

A: You have 2 oxygen sensors in your Chevrolet...

You have 2 oxygen sensors in your Chevrolet Equinox. One located before the catalyst and one after.

If you're having any issues with these components, feel free to contact YourMechanic, as a certified technician can help you diagnose and replace these oxygen sensors if necessary.

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