FUEL EXHAUST CARBIEETION 3 670A CALIBRATION UNIT CALIBRATQIR CALPAK CONTROLLER Emission Controll System ECM Components Con t 86 N 3 0L 1227153 1 110 00 CONTROLLER ECM 1227153 LABELED REMAN 87 91 N 2 5U L68 1227748 1 110 00 CONTROLLER ECM 1227748 LABELED REMAN PG3 65 45 87 89 N 2 0M 1227749 1 110 00 CONTROLLER ECM 1227749 LABELED REMAN PG3 61 4 87 N 3 0L 1227784 1 110 00 CONTROLLER ECM 1227784 LABELED REMAN 88 N 2 3D 1227749 1 110 00 CONTROLLER ECM 1227749 LABELED REMAN PG3 61 4 89 91 N 2 3A D 1228707 1 110 00 CONTROLLER ECM 1228707 LABELED REMAN 3 670C gONTF L FILTER SOLENOID SWITCH Emission Control System EGR ontro 85 N 3 0L 25522611 1 50 125 CONTROL EGR VLV VAC STAMPED 25522611 PG3 89 41 86 87 N 3 0L 25527186 1 N L CONTROL EGR VLV VAC 25522717 25527186 STAMPED PG3 89 41 85 N 3 0L 25526903 1 3 l50 FILTER EGR VAC CONT VLV PG3 73 33 86 87 N 3 0L 10159525 1 2 10 FILTER EGR VAC CONT VLV FOAM PG3 89 41 87 89 N 2 0M 10159525 1 2 10 FILTER EGR VLV EXH PRESS REG VLV FOAM PG3 89 41 87 88 N 2 0M 14092278 1 N L SOLENOID EGR VLV EXH PRESS REG I VLV PG3 61 36 89 N 2 0M 10068570 1 54 00 SOLENOID EGR VLV EXH PRESS REG VLV PG3 73 33 85 N 3 0L 25523722 1 I2 55 SWITCH EGR VAC CONT 1 PORT 1 BLADE TERM 2 BOLT HOLE PG3 89 41 3 670D VALVE Emission Control System EGR Valves 85 87 N 3 0L 17110816 1 32 120 VALVE EGR PROD 17085910 PG3 89 44 85 86 N 2 5U 17111245 1 65 133 VALVE EGR PROD 17085939 PG3 57 8 87 88 N 2 5U 17110478 1 N L VALVE EGR PROD 17084743 PG3 65 9 87 89 N 2 0M 17111857 1 32 20 VALVE EGR PROD 17087206 PG3 73 20 89 91 N 2 5U L68 17112238 1 65 33 VALVE EGR PROD 17090078 PG3 65 9 3 671 BOLT BRACKET CLAMP COVER RETAINER SHIELD SHIELD KIT Emission Control System 88 N 2 0M M TRNS MG1 14004016 2 78 BOLT EGR VLV 00 862 91 N 12337892 AR 66 BOLT ECM M5X 8X16 THD 85 86 N 25526355 1 6 50 BRACKET ELEK FUEL CONT MDL UPR PG3 57 50 85 86 N 25526356 1 2 00 BRACKET ELEK FUEL CONT MDL LWR PG3 57 51 86 87 N 3 0L 25522062 1 65 BRACKET CONT EGR VLV VAC PG3 90 69 87 N 2 0M 2 5U 22531599 1 4 00 BRACKET ELEK FUEL CONT MDL PG3 61 3 87 N 3 0L 25526355 1 6 50 BRACKET ELEK FUEL CONT MDL UPR PG3 57 50 87 N 3 0L 25526356 1 2 00 BRACKET ELEK FUEL CONT MDL LWR PG3 57 5 1 88 91 N 22531599 1 4 00 BRACKET ELEK FUEL CONT MDL PG3 61 3 85 87 N 3 0L 25524527 1 1 25 CLAMP EGR VLV PG3 89 38 85 87 N 3 0L 17069228 1 17 60 COVER EGR VLV PG3 89 43 85 91 N 10027015 1 28 RETAINER ECM TO UPR BRKT PG3 57 54 87 89 N 2 0M 10052945 1 79 RETAINER EGR SOLENOID PG3 73 34 85 86 N 2 5U 17111750 1 5 30 SHIELD EGR VLV TO TPS IT MAY BE NEC TO REMOVED HEAT SHIELD FROM EGR VLV PG3 57 7 90 91 N 2 5U L68 10112502 1 2 10 SHIELD EGR VLV 3 672 FILTER Exhaust Gas Recirculautionn alve 87 89 N 2 0M 10159525 1 2 10 FILTER EGR VLV EXH PRESS REG VLV FOAM 03 670 1991 GENERAL MOTORS SERVICE PARTS OPERATIONS PONTIAC 22N L 2 91 3 35 3 670A 3 672