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Showing results for tags 'Free check engine light tests'.
So, what's worse than AutoZone and Advance doing free check engine light scans? You know the answer, installing the part that was sold by these part stores without performing your own diagnostic tests first. I was at an affair the other day sitting at a table with a few people I did not know. And then the question I never want to answer comes up, "So Joe, what do you do for a living?" This person told me a 15 minute story about going to AutoZone to have a check engine light scanned, then buying an O2 sensor, bringing it to the repair shop that was recommended by the AutoZone, only to