2004 saturn vue transmission

Have had my Saturn serviced regularly for all preventative maintenance as recomended- specific transmision related servicings… I know this will sound hairbrained but cannot answer as all service records are in the hands of the mechanic currently working on the car. Throughout the life of the car, all maintenance had always been provided by the local Saturn dealership. Perhaps, I was too trusting but believed that any necessary servicing was being properly handled. And as stated earlier, the car has run flawlessly—absolutley no indications of trouble, or diminished operation. I understand that the trans is a wear & tear item given to repair isssues-- but to fail suddenly, that seems a bit difficult to accept. My previous Saturn a '92 SL2 had 238,000 miles on it and was still going strong when I upgraded to the Vue…not a transmission woe at all. The diagnostic codes that registerd for the Vue are as follow: P0172, P0701, P0700, P1882. Any insight is appreciated.