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Doug
Doug, ASE Master Technician
Category: Chevy
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Experience:  ASE Master Tech. 32 years experice
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Chevy

I HAVE CODES CO223 CO222 CO221 ON A 2000 CHEVY BLAZER. WHATS WRONG?

Submitted: 5 years ago.
Category: Chevy
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replied 5 years ago.

Doug :

Thank you for choosing justanswer.com,I look forward to helping you,Doug

Doug :

This is a ABS code [ anti lock brakes] In order to repair this system you will need a multi meter , a scan tool that will read live data, most common problem is a bad wheel seed sensor or failed wiring,

Doug :

If there is anything else I can do for you please ask, Doug

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