TCM problems do to Bully dog ??

[Emiliano]

So i been having problems since i got this Bully dog tuner for my 2013 Chevy silverado,5.3 it got installed i didnt liked it i removed it but didnt return it to stock sold the Bully dog and now my speedometer its off by 20 miles i got check engine on with a p0700 code it has been getting stock in gear i dont know what i can do to fix it any recomendations?

[wildlyfe200]

So i been having problems since i got this Bully dog tuner for my 2013 Chevy silverado,5.3 it got installed i didnt liked it i removed it but didnt return it to stock sold the Bully dog and now my speedometer its off by 20 miles i got check engine on with a p0700 code it has been getting stock in gear i dont know what i can do to fix it any recomendations?

Here's your options. Buy another bully dog, get a custom tune else where preferably in person at a performance shop, or have GM reflash the PCM with a tech2

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