HI all
Have a 00 Protege DX with 1.6L 5 Spd The check engine light come on once and weel I have a cheap scanner tool that says P1170 Code I look up the code and It says O2 Sendor But the car has two which one could it be And I also Check the heat side of both O2 sensors and It looks like 3 Omns. Is that right cold of cousre. Is there any thing more I can test The car runs good and gets good gas mileage. But the tail pipe looks a little sutty Black not bad but a little carbon.
any help would be great full Thanks