GM3 65 0 A11 6 Q G 0 F W5 WW L1 en E5 W RRRREEEE 2 4m x l IB I Q D 4 D V GM3 65 J 1981 ELECTRONIC ENGINE EMISSION CONTROLS TYPICAL 8 CYL SHOWN 1987 GENERAL MOTORS SERVICE PARTS OPERAT ONS OLDSMOB LE 31A t 3 000 GROUP 3 180 7 87