My car is throwing a Check Engine and I need to get a scan tool to read the code. So why do some of these scanners cost $35 and some $250? are the cheap ones totally useless?
I've even seen some for $20 that hook up to a laptop (it's just a cable and software).
I've even seen some for $20 that hook up to a laptop (it's just a cable and software).
Last edited: