My 2003 Envoy broke down in front of my house. The shifter was stuck in park but engine was in neutral and I could't move the shifter. I had the truck towed to Cornerstone. They diagnosed the problem quickly and called with the estimate. I am recovering from a total knee replacement and they were very accommodating. When they finished the repair they actually delivered the vehicle to my home for my convenience. You really can't find this kind of service anymore. \r
I researched cost for the type of repair they did and Cornerstone is very competitive and honest from the front desk to the mechanic.
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