Emission light came on. on 2002 Ford Thunderbird

Car runs fine are there any test I can do myself?

by in Cape Coral, FL on October 25, 2013
Get Your Car Fixed at a RepairPal Certified Shop.
We certify shops based on expertise, quality work, and verified customer reviews
1 answer
ANSWER by , December 11, 2013
without a scan tool it would be guessing. some parts stores will retrieve the codes for free,just don't let them suggest what it needs.