I was wondering.. i have a 97 purple hb and my check engine light is on kuz i took my 02 sensor out. but i put it back in adn im wondering how do i get that light out? you reset your computer someone told me but i don't know how? help please...

 

disconnect the battery for couple of minutes.

 

that's it? cool thanks that's really easy

 

yup...it's that easy
try a search on the topic...resetting ecu