I V GM03 201 J 12 012789 8 A 73 I fi 65 70 I IZ I U Y L II Q 67 4 10 I r tv 20 I 1 wz 1 f f QN III 1 J Q WI I A A I I I P T U ii QA A 21 R 1 r 7 46 C y 1 hsr 16 40 r 1s 5 U U xv127 4 A U I I U GM03 201 I 1988 1 989 N TH ROTTLE BODY MPFI MIDDELS T1 C B1 30 LD2 2 30 1 3 336 GASKET TH ROT BODY 1 2 4 5 22542375 10 N S THROTTLE BODY ASM 1 15 N S PLUG IDLE STOP SCREW 1 16 N S SCREW ASM IDLE STOP 1 V 17 N S SPRING IDLE STOP SCREW ASM 1 20 3 339 SENSOR KIT THROTTLE POSITION 17083333 21 N S SCREW ASM TPS ATTACHING 3 40 N S COVER COOLANT CAVITY 4 A U 45 N S SCREW ASM COOLANT COVER ATTACHING 3 46 N S O RING COOLANT COVER TO TH ROTTLE BODY 1 2 4 5 I 60 N S HOUSING IDLE AIR VACUUM SIGNALI 5 65 N S SCREW ASM IDLE AIR VACUUM SIGNAL AI5M 3 66 N S SCREW ASM IDLE AIR VACUUM SIGNAL ASM 3 67 N S GASKET IDLE AIR VACUUM SIGNAL HSG 1 2 4 5 70 3 338 VALVE KIT IDLE AIR CONTROL 17111946 172 N S O RING IDLE AIR CONTROL VALVE 1 2 4 5 Q 73 N S SCREW ASM IDI E AIR CONTROL VALVE ATTACHING 3 NOTE 1 GROUP 3 335 RODY KIT THROTTLE 17111940 INCLS 1 10 15 16 17 46 67 72 NOTE 2 GROUP 3 336 GASKET KIT 171 11942 INCLS 1 46 67 72 NOTE 3 GROUP 3 339 FASTENER ASSORT KIT 17112113 INCLS 21 45 65 66 73 NOTE 4 GROUP 3 337 COVER KIT COOLANT 17111943 INCLS 1 40 46 67 72 NOTE 5 GROUP 3 338 HOUSING KIT IDLE AIR VAC SIG 171 12147 INCLS 1 46 60 67 72 r I I I I I I 1991 GENERAL MOTORS SERVICE PARTS OPERATIONS BU CK 44N i 2 91 3 29 3 000 GROUP