Exceptional Service ! ! ! Had problem with what I believed to be the hydraulic fan and heater core. After initial evaluation, it was determine neither was defective. The water pump and coolant leaking down side of engine was the problem. A lot of shops would have replaced both plus the additional cost of a water pump. Honest Business People 5 Stars ! ! ! Had a secondary vehicle problem before leaving for Colorado, Graham Auto was booked but managed to fit us in to the schedule with no notice.