Wal-Mart Automotive Sucks - 2004 Chevy Trailblazer 4x4 We took our car a 2004 Chevy Trailblazer to Walmart for it's regular oil change and vehicle checkup.During the checkup it came to our attention that the transmission dipstick had been broken off and they could not check the fluid in the transmission.They said they did not do it and that it most likely happened the oil change before which was also at a Walmart.At that time we ask Barry Byrd if it was okay to drive the vehicle and he said yes.One week later the transmission locked... read full review »