I picked this GM dealer for a re-repair of a previous GM warranteed repair of a rear axle seal leak on a 2006 GMC Envoy XL Denali.I arrived on 7/20 and was told to come back 4/21, so a 930am appointment was set.On 4/21 the SUV was brought in with an estimate of 4-5 hours to finish.Their shuttle brought me home.At 230pm they called to say the vehicle must be left overnight because the mechanic went home sick.I called back & spoke to Robert Guerra demanding a loaner car because we are a 2-car family & require 2 vehicles to operate.He... read full review »