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Channel: 2012 Hyundai Sonata fails inspection due to drive cycle - Motor Vehicle Maintenance & Repair Stack Exchange
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Answer by AmyInNH for 2012 Hyundai Sonata fails inspection due to drive cycle

"The service manual for the car will have descriptions of what these patterns should be. For example, the EVAP monitor requires that the tank be between 15 and 85%."No, service manuals for cars don't...

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Answer by vini_i for 2012 Hyundai Sonata fails inspection due to drive cycle

A vehicle needs to run tests on itself called monitors. A car can have any or all of the following monitors. The standard ones I'll mark with a star. Comprehensive*Exhaust Gas Recirculation...

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2012 Hyundai Sonata fails inspection due to drive cycle

My 2012 Hyundai Sonata has failured inspection 2017 and 2019. Both times it was the computer saying it needed to run through a drive cycle. I’ve tried myself to do it but after multiple visits to the...

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