You Shouldn't Rely On Just Scan Information To Diagnose A Car, as Ron starts with a story of two different vehicles and the value in looking not only at scan information, but also closely looking at the symptoms to arrive at a diagnosis : takes a call on an 03 Silverado with a multiple misfire code : takes a call on an 07 Impala, an 05 Sierra and an 08 Silverado - all with check engine lights : takes a call on a 2000 Montecarlo where the caller heard a noise like a pop, and now the car is very difficult to start and it will not stay running : and takes a call on a 99 Acura where the driver's side door won't open.
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