Xr T3 1 86 1 979 80 CKGP EMISSION CONTROL DEVICES 1 1 745 VALVE C Cue Vent CV 774C 6487779 1 745 VALVE C Case Vent CV 781C 6487936 2 3 682 SENSOR Elec Spark Controller 4 1997463 3 2 408 VALVE Spark Cont Vac Check 458169 2 408 VALVE Spark Cont Vac Check 460561 4 2 408 VALVE Spark Delay Vac 14009100 5 2 408 VALVE Spark Delay 476330 2 408 VALVE Spark Cent Vac Check 14006710 6 3 681 VALVE EFE Control 82 degrees 304I 769 7 3 681 SWITCH EFE Vlv Thermo Vac 366887 8 3 681 SWITCH EFE Vlv Thermo Vac 14007803 9 3 142 ACTUATOR ASM EFE Exh Ht Vlv Typical 10 3 415 SENSOR A CI Thermo Typical 11 3 415 MOTOR A Cl Diaph Typical 12 3 681 SWITCH Thermal Vac I 10 degrees 3041970 3 681 SWITCH Exh Ht Vlv Actr 90 degrees 3039144 1 3 3 681 SWITCH Thermo Vac 170 3041017 3 681 SWITCH Thermo Vac 1 OC 3043766 14 3 647 VALVE Exh Ht Typical 15 3 140 VALVE W Actr EFE 1331 50 War WAREHOUS NG AND DISTRIBUTION DIVISION DF GENERAL MOTORS CORPORATION LT TRUCK 52A 1 84 151 3 000 GROUP