E Evan New member Oct 20, 2009 #1 I bought a part at Auto zone and want to return it if it's not the piece causing the check engine light to come on, but I need to know how many miles I have to drive before the computer will run another check.
I bought a part at Auto zone and want to return it if it's not the piece causing the check engine light to come on, but I need to know how many miles I have to drive before the computer will run another check.
H hollifieldrobert New member Oct 20, 2009 #2 as soon as you start it and while your driving it . it checks it all the time
