FUEL EXHAUST CARBURETION 3 670 CALIBRATOR CALPAK CONNECTOR CONTROL CONTROLLER COVER FILTER MODULE RELAY SOLENO D SWITCH VALVE VALVE AIR Emrssncn Control System C0n t 84 X 2 8X Z CLSD LOOP 1997674 1 22 13 SOLENOID EGR CONT VLV RLY PG3 221 20 85 86 B 305H FED CALIF 1997168 1 N L SOLENOID EGR CONT VLV RLY PG3 233 Q 17 85 G 4 32 1997168 1 N L SOLENOID EGR CONT VLV RLY PG3 233 17 85 86 G 305G 1997168 1 N L SOLENOID EGR CONT VLV RLY PG3 233 17 85 86 G 305H FED CAL F 1997168 1 N L SOLENOID EGR CONT VLV RLY PG3 233 17 85 X 2 8W 14080628 1 53 55 SOLENOID EGR CONT VLV RLY PG3 225 5 86 88 B 4 32 FED CALIF 1997160 1 17 75 SOLENOID EGR CONT VLV RLY PG3 233 17 86 88 G 4 32 1997161 1 22 33 SOLENOID EGR CONT VLV RLY PG3 233 17 87 88 B 305H FED CAL F 1997168 1 N L SOLENOID EGR CONT VLV RLY PG3 233 17 87 88 G 305G 1997168 1 N L SOLENOID EGR CONT VLV RLY PG3 233 17 87 88 G 305H FED CAL F 1997168 1 N L SOLENOID EGR CONT VLV RLY PG3 233 17 89 90 B 4 32 1997160 1 17 75 SOLENOID EGR CONT VLV RLY PG3 233 17 86 B 305H NM5 EXPORT CANADA 14093946 1 18 80 SWITCH EGR 4 PORTS 3 8 18 THD 86 G 305H NM5 EXPORT CANADA 14093946 1 18 80 SWITCH EGR 4 PORTS 3 8 18 THD 84 B 231A CLSD LOOP 25523722 1 15 15 SWITCH EGR VAC CONT 1 PORT 1 BLADE TERM 2 BOLT HOLE PG3 210 60 84 G 231A 3 CALIF 25523722 1 15 15 SWITCH EGR VAC CONT 1 PORT 1 BLADE TERM 2 BOLT HOLE PG3 210 60 84 B 35ON FED 22520659 1 29 64 SWITCH EGR VLV CONT PG3 269 56 84 85 G 350N FED 22520659 1 29 64 SWITCH EGR VLV CONT PG3 269 56 85 B 231A EXPORT CANADA 14079534 1 19 32 SWITCH EGR VLV SPARK VAC 4 PORTS 3 8 18 THD 85 G 231A EXPORT CANADA 14079534 1 19 32 SWITCH EGR VLV SPARK VAC 4 PORTS 3 8 18 THD 85 86 B 4 32 14087415 1 9 78 SWITCH EGR VLV TEMP IND PG3 234 66 85 86 G 4 32 14087415 1 9 78 SWITCH EGR VLV TEMP IND PG3 234 66 82 B 229 267 305H 1ST DES 17070624 1 160 65 VALVE AIR INJ CONT 17070624 STAMPED HAS EXTERNAL TUBING PG3 191 28 82 83 B 231A 17071711 1 39 90 VALVE AIR INJ CONT 17071711 STAMPED PG3 177 44 82 B 229 267 305H 2ND DES 17074085 1 64 76 VALVE AIR INJ CONT 17074085 STAMPED DOES NOT HAVE EXTERNAL TUBING PG3 191 28 82 G 229 267 305H 1ST DES 17070623 1 N L VALVE AIR INJ CONT 17070623 STAMPED HAS EXTERNAL TUBING PG3 191 28 82 G 231A 17071711 1 39 90 VALVE AIR INJ CONT 17071711 STAMPED PG3 177 44 82 G 229 267 305H 2ND DES 17074085 1 64 76 VALVE AIR INJ CONT 17074085 STAMPED DOES NOT HAVE EXTERNAL TUBING PG3 191 28 82 T 1 6C NN1 1ST DES 17073135 1 133 35 VALVE AIR INJ CONT 17073135 STAMPED PG3 154 45 82 T 1 6C NN1 2ND DES 17074393 1 146 18 VALVE AIR INJ CONT 17074393 STAMPED PG3 97 18 82 X 2 8 A TRNS 17071631 1 83 21 VALVE AIR INJ CONT 17071631 STAMPED PG3 94 12 82 X 2 8 M TRNS 17071632 1 83 74 VALVE AIR INJ CONT 17071632 STAMPED PG3 94 12 83 B 229 305H NN1 17070624 1 160 65 VALVE AIR INJ CONT 17070624 STAMPED PG3 191 28 83 B 3051 I CALIF NN3 17074085 1 64 76 VALVE AIR INJ CONT 17074085 STAMPED PG3 191 28 Y 1991 GENERAL MOTORS SERVICE PARTS OPERAT 0NS CHEVROLET 17W 3 610 3 670 3 84 6 91