my check engine light came on garage said codes pointed to fault with o2 sensors on 2006 Volvo C70

we replaced both front and rear and reset ecu light came back on garage checked and no codes or faults. any ideas how to get rid of it

by in Tacoma, WA on April 01, 2014
Get Your Car Fixed at a RepairPal Certified Shop.
We certify shops based on expertise, quality work, and verified customer reviews
0 answers