How do I replace my o2 sensor(upstream) on my 99 galant? on 1999 Mitsubishi Galant

How do I go about replacing this o2 sensor? Its the one connected to the tailpipe

by in Tempe, AZ on June 21, 2013
Get Your Car Fixed at a RepairPal Certified Shop.
We certify shops based on expertise, quality work, and verified customer reviews
0 answers