where is the downstream o2 sensor located ?

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what does this do? can it affect the HC's on ca smog test. They say it's after the cat but there's nothing between the cat and the muffler.

dbowlinggod in Hercules CA

Aug 7, 2015

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What are the best Toyota repair shops?

RepairPal Certified shops can diagnose and repair your 1993 Toyota Corolla. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.

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What is your question?

where is the downstream o2 sensor located ?

What is your question?

what does this do? can it affect the HC's on ca smog test. They say it's after the cat but there's nothing between the cat and the muffler.

dbowlinggod in Hercules CA

Aug 7, 2015

0 Replies

This question doesn't have any answers yet

Get the conversation going by signing in or creating an account

Submit an Answer

What are the best Toyota repair shops?

RepairPal Certified shops can diagnose and repair your 1993 Toyota Corolla. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.