04 hyundia elantra. check engine light

What is your question?

o2 code sensor bank one sensor 2 lean. doesnt seem to run bad. clear code day two light come back on. sensor voltage seems to be moving. not fixed. cleaned maf sensor. maybe air leak but doesnt seem to idle funny or run bad . 123,000 miles next step to check for air leak ?

What makes this problem better or worse?

runs ok

How long has your 2004 Hyundai Elantra had this problem?

3 mo

Visitor

in Aurora IL

Nov 22, 2019

What are the best Hyundai repair shops?

RepairPal Certified shops can diagnose and repair your 2004 Hyundai Elantra. 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?

04 hyundia elantra. check engine light

What is your question?

What makes this problem better or worse?

runs ok

How long has your 2004 Hyundai Elantra had this problem?

3 mo

Visitor

in Aurora IL

Nov 22, 2019

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What are the best Hyundai repair shops?

RepairPal Certified shops can diagnose and repair your 2004 Hyundai Elantra. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.