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I have a 2004 Hyundai Accent, it read a code of p2191 which means the fuel sys is too lean. What do I need to fix?

Vehicle: 2004 Hyundai Accent 4Cyl

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check the air filter first make sure its clean, if its clean you can check the list below

- Leaking fuel injector or pressure regulator
- High fuel pressure condition
- Faulty front HO2S
- Leak in exhaust system
- MAF sensor faulty
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P2191 HYUNDAI - System Too Lean At Higher Load Bank 1

Read more: https://www.autocodes.com/p2191_hyundai.html

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