check engine light is on has been for 5yrs and even with full tune-up remains on on 2000 Volvo V70

how to get the check engine light off

by in Saint Petersburg, FL on October 17, 2012
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 , October 22, 2012
You have to check the diagnostic codes in the computer to understand why the light is coming on, then perform the appropriate diagnosis based on the code.