FUEL EXHAUST CARBURETION 3 670 ACTUATOR AMPL F ER CALIBRATOR CHAMBER CONTROL g NTROLLER FILTER MODULE PULSAIR RELAY SENSOR SOLENOID TCH VALVE VALVE EGR Emission Control System C0n t 7B ALL 151V A V CALIF A T 17055425 1 44 55 VALVE E G R BACK PRESS PROD 7045165 78 ALL 151V W WB ENG 17065073 1 26 20 VALVE BACK PRESS PROD 17056373 78 79 ALL 200 231 267 497853 1 2 30 VALVE VAC CHK 78 ALL 231 WMCALIE ALT 22008616 1 10 75 VALVE CHK 78 79 ALL 305 350L 5361992 1 7 90 VALVE AIR INJ CHK 78 B F X 250 W CALIF EXC 35 17058749 AR 22 30 VALVE AIR INJ DVTR 78 H 151 1 10001788 1 19 10 VALVE W SWITCH ELECTRONIC CONT U ENVIRONMENT CONT VAC 78 H 231A W CALIF A T M33 1257769 1 6 35 VALVE AIR INJ VAC DELAY 78 79 H 231A W CALIF M T M20 M75 1257770 1 6 35 VALVE AIR INJ VAC DELAY 78 79 H 231A W M T M20 ALT 1257770 1 6 35 VALVE AIR INJ VAC DELAY 78 H 231A WVCALIF ALT 1257793 1 17 60 VALVE AIR INJ BY PASS 78 H 231A W A T M33 ALT 1260778 1 4 55 VALVE DELAY 79 ALL 151 1 W CALIF 546801 1 4 85 VALVE VAC BREAK DELAY 79 ALL 151 9 W CALIF 10005152 1 16 65 VALVE DECELERATION 79 ALL 151V W FED 3041936 1 8 75 VALVE E G R CONT 79 ALL 151V 9 499047 1 23 65 VALVE E G R THERMAL VAC 79 ALL 151V 9 W M T 547833 1 2 90 VALVE E F E EMISS CONT VAC HOSE 79 ALL 196 231 497853 1 2 30 VALVE VAC CHECK 79 ALL 231 22016736 1 11 60 VALVE A I R CHECK 79 ALL 231A W A R 373961 1 11 85 VALVE AIR INJ DIFF 79 AT AW 231A 1257792 1 17 95 VALVE DVTR 79 AT AW 231A W ALT 1260778 1 4 55 VALVE A I R INJ DELAY 79 AT AW35 80 305 1 W CALIF 350L 17062028 1 20 35 VALVE DVTR 79 AZ 231A W CALIF ALT 1260778 1 4 55 VALVE A I R INJ DELAY 79 A19 27 305H 350L W CALIF ALT 17062028 I 20 35 VALVE DVTR 79 A35 80 231A 1257769 1 6 35 VALVE DELAY 79 B F X 250 17061290 1 20 35 VALVE DVTR 79 BL BN47 69 305G W CALIF 497853 1 2 30 VALVE VAC CHECK 79 B35 F 350L W CALIF ALT 17062028 1 20 35 VALVE DVTR 79 B47 69 305H 350L W CALIF 17062028 1 20 35 VALVE DVTR 79 B47 69 350L W ALT 17062028 1 20 35 VALVE DVTR 79 F X 305G WICALIF 17062028 1 20 35 VALVE DVTR 79 H 151 1 9 10001788 1 19 10 VALVE W SW TCH ELECTRON C CONT U ENVIRONMENT CONT VAC 79 H 231A 1257793 1 1760 VALVE A R BY PASS 79 H 231A W CALIF A T M33 1257769 1 6 35 VALVE DELAY 79 H 231A W A T M33 M38 ALT 1260778 1 4 55 VALVE AIR INJ DELAY 79 H 305G W CALIF 17061292 1 20 35 VALVE DVTR 79 T W CALIF ALT 466398 1 13 60 VALVE DECELERATION 79 T W CALIF ALT 22016482 1 101 00 VALVE PULSAIR CHK 79 X 350L 17062028 1 20 35 VALVE DVTR 80 A 229 350L 497853 1 2 30 VALVE VAC CHECK 80 A 231 3 W FED 17064718 1 25 65 VALVE A R DVTR PROD 64718 80 A 231 3 22017158 1 11 60 VALVE AIR CHECK PROD 22017158 80 A 305H W A T NIV4 MV9 M31 17063050 1 20 35 VALVE AIR INJ CONT 80 A 305H W NI T M20 17064300 1 35 65 VALVE AIR CONT 80 A B F 267 350L 17063050 1 20 35 VALVE AIR INJ CONT 80 A B F 229 231 3 267 305H 350L 22016902 1 7 90 VALVE AIR INJ CHECK 80 A B F 231A 22017158 1 11 60 VALVE AIR CHECK PROD 22017158 80 A B F 305H W CALIF 17058244 1 39 10 VALVE A R DVTR SWITCHING 80 A B47 69 F 231A 17062994 1 39 10 VALVE AIR INJ CONT 80 A B47 69 F 229 17063049 1 23 85 VALVE AIR INJ DVTR 80 ALL 200 231 267 305 497853 1 2 30 VALVE VAC CHECK B0 AZ 231 3 W CLOSED LOOP NB1 17062993 1 39 10 VALVE AIR INJ DVTR 80 AZ 231 3 WJCALIF 17063027 1 30 35 VALVE AIR CONT PROD 63027 80 B 229 350L 497853 1 2 30 VALVE VAC CHECK 80 B F 305H WNEED 17063050 1 20 35 VALVE AIR INJ CONT 80 F 229 350L 497853 1 2 30 VALVE VAC CHECK 80 F 231A 373961 1 11 85 VALVE AIRINJ DIFF 80 F 305H W M T M20 M21 17064300 I 35 65 VALVE AIR CONT 80 F 4 9 3041936 1 8 75 VALVE E G R CONT 80 F 4 9 10011296 1 2 40 VALVE SPARK RETARD DELAY 80 F 4 9 17064892 1 25 65 VALVE AIR INJ DVTR L WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION CHEVROLET 10 t 3 670 3 67O ssa REV 6 81