How JustAnswer Works:
  • Ask an Expert
    Experts are full of valuable knowledge and are ready to help with any question. Credentials confirmed by a Fortune 500 verification firm.
  • Get a Professional Answer
    Via email, text message, or notification as you wait on our site.
    Ask follow up questions if you need to.
  • 100% Satisfaction Guarantee
    Rate the answer you receive.
Ask Kiatech Your Own Question
Kiatech, Kia Master Technician
Category: Kia
Satisfied Customers: 210
Experience:  30+ years experience,ASE certified,KIA certified Master Technician,Ford factory trained
Type Your Kia Question Here...
Kiatech is online now
A new question is answered every 9 seconds

Replaced 4 oxygen sensors checked light came on after 30

Customer Question

replaced 4 oxygen sensors checked light came on after 30 minutes of driving when i take off , it feels like engine is lugging oxygen senors were replaced only after the codes were read and i had them replaced
Submitted: 1 year ago.
Category: Kia
Expert:  Gary replied 1 year ago.

Hi Sylvester,

Sounds like you need to have the fuel injectors removed for off-car cleaning.

The O2 sensors were telling the truth, common result of poor diagnosis.