Customer complaint was check engine light was on.
Customer would like to have vehicle checked out and repaired.
Technician retrieved codes with scan tool and after researching found technical service bulletin from GM for an update to Powertrain control module that was specific to solving the problem this vehicle was experiencing. Technician proceeded to reprogram powertrain control module with updated software downloaded from General Motors website using Tech 2 GM factory scan tool. This was the repair for this vehicle.