Cool 2005 Hyundai Elantra Check Engine Light 2023. Sedan (4 door) trouble code. Web i have a 2005 hyundai elantra with approximately 90000 miles.
Web the check engine is the most common warning light that appears in the hyundai elantra's instrument cluster. Web was told rear oxygen sensor needs to be replace but after driving for a while check engine light comes on again. Web on a 2005 hyundai elantra check engine light came on.after testing at autozone,gave me oxygen sensor bank 1 and voltage errors.sensor was replaced,but no difference.light came on again.
