Check engine light on

121,000 MILES • 2.0L • 4 CYL • AUTOMATIC
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SITALEE
  • MEMBER
  • 1 POST
My check engine has come out and I took it to my mechanic and he changed the oxygen sensor three times and the check engine came on again. what could it be ?
Jan 20, 2019 at 2:06 AM
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D6SPAN
  • ✓Experienced Mechanic
  • 58 POSTS
Do you know what the code is? If you can take your vehicle to an auto parts store, they can hook up a code reader and give you the code at no cost.
Jan 20, 2019 at 3:17 AM
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RENEE L
  • MEMBER
  • 1,260 POSTS
Hello SITALEE,

If you decide you would like to conduct the scan yourself here is a link to an article from this site that features written step by step instructions and pictures explaining how to do the scan yourself. Also, I have included a link to our YouTube channel with a how to video on code scanning.

This is applicable even if your check engine light is not on.

Most scanners are inexpensive to purchase, you can purchase one online from sites like Amazon.com

https://www.2carpros.com/articles/checking-a-service-engine-soon-or-check-engine-light-on-or-flashing

https://youtu.be/YV3TRZwer8k

Once you have the codes please get back to us with the code number(s) so that we can further assist you. We are always happy to help.

Thank you for visiting 2CarPros.com.

Kindest regards,

Renee
Admin
Jan 20, 2019 at 3:46 AM
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