I have a 2010 HHR, the check engine light came on; how do I get the problem number
Just prior to the check engine light coming on; the car, when coming to a stop started to
idle roughly; then I got the check engine light. How do I get the code to find out what is
You need to purchase a OBDii scanner, around $30. or stop in at any local auto parts store and they can do it for free.
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