why my honda civic goes slow when driving up a hill?

angel

New member
I got a Honda civic 2000 ex, and when I go on a hill, it goes pretty slow that i have to push the gas deeper to make it run faster. Why is it? I added a cold air intake system? Could that be the problem? btw I also have a engine light on due to front Oxygen sensor? is that the prob?

thanks
 
Back
Top