I was driving my car and the check engine came giving me code p0171 and p0174

What is your question?

Car is running fine, drives ok

Apr 23, 2014

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What are the best Hyundai repair shops?

RepairPal Certified shops can diagnose and repair your 2007 Hyundai Sonata. 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?

Popular Answer

I was driving my car and the check engine came giving me code p0171 and p0174

What is your question?

Car is running fine, drives ok

powell in Wake Forest NC

Apr 23, 2014

1 Reply

Popular Answer

winrservicesautoon May 31, 2014

Could be maf sensor or vac leak. But just guesses without further diagnosis. If you have a,good scan tool you can check fuel trims.

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Popular Answer

What are the best Hyundai repair shops?

RepairPal Certified shops can diagnose and repair your 2007 Hyundai Sonata. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.