Modern cars offer a ton of on board self diagnostic equipment to help point us in the right direction when things begin to fail. However it seems that most auto manufactures would prefer the diagnosis of the dreaded “check engine” light left to the professionals. I don’t believe this should be the case. If you own the car you should be able to diagnose issues and make decisions on how and where to have them repaired.
Fix your check engine light with a $20 ODB2 scanner
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