FUEL EXHAUST CARBURETION E G R VALVES CROSS REFERENCED FROM PRODUCTION TO SERVICE NO S CONTINUED PROD SERV PROD SERV PROD SERV PROD SERV 17DB591O 17110816 17085913 17110799 17085914 1711OBOD 17U55919 17111259 1708593 O 1711126 U 17D859 7 17111243 17OB5939 17111145 942123 DD 941123 DO WAREHDUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION CORVETTE 1AV 3 000 GROUP E G R VALVE 2 REV 1 85