This week on the show I share 3 case studies. A 2017 F-350 Diesel with emission warning lights and communication codes, a 2014 Infiniti Q60 with a convertible top issue, & finally a 2007 Pontiac Grand Prix with an PCM that will give the scan tool codes but nothing else. Infiniti Q60 Convertible top operation- https://www.youtube.com/watch?v=456Wbta0mZUWebsite- https://autodiagpodcast.comFacebook Group- https://www.facebook.com/groups/223994012068320Email- http://STmobilediag@gmail.com