LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Buick >> 2003 >> Regal LS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Self-Diagnostics - 3.8L >> Connector Identification >> Regal
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Connector Identification: Regal

Fig 1: Identifying Camshaft Position Sensor Connector Terminals
G00249951Courtesy of GENERAL MOTORS CORP.
Fig 2: Identifying Crankshaft Position Sensor Connector Terminals
G00249952Courtesy of GENERAL MOTORS CORP.
Fig 3: Identifying ECT Sensor Connector Terminals
G00141171Courtesy of GENERAL MOTORS CORP.
Fig 4: Identifying EGR Valve Connector Terminals
G00141188Courtesy of GENERAL MOTORS CORP.
Fig 5: Identifying Evaporative Emission Canister Purge Solenoid Connector Terminals
G00249953Courtesy of GENERAL MOTORS CORP.
Fig 6: Identifying Evaporative Emission Canister Vent Solenoid Connector Terminals
G00141183Courtesy of GENERAL MOTORS CORP.
Fig 7: Identifying FTP Sensor Connector Terminals
G00141193Courtesy of GENERAL MOTORS CORP.
Fig 8: Identifying Fuel Injector No. 1 (W/O Supercharger) Connector Terminals
G00249954Courtesy of GENERAL MOTORS CORP.
Fig 9: Identifying Fuel Injector No. 1 (W/Supercharger) Connector Terminals
G00249955Courtesy of GENERAL MOTORS CORP.
Fig 10: Identifying Fuel Injector No. 2 (W/O Supercharger) Connector Terminals
G00250300Courtesy of GENERAL MOTORS CORP.
Fig 11: Identifying Fuel Injector No. 2 (W/Supercharger) Connector Terminals
G00250302Courtesy of GENERAL MOTORS CORP.
Fig 12: Identifying Fuel Injector No. 3 (W/O Supercharger) Connector Terminals
G00250301Courtesy of GENERAL MOTORS CORP.
Fig 13: Identifying Fuel Injector No. 3 (W/Supercharger) Connector Terminals
G00250303Courtesy of GENERAL MOTORS CORP.
Fig 14: Identifying Fuel Injector No. 4 (W/O Supercharger) Connector Terminals
G00250304Courtesy of GENERAL MOTORS CORP.
Fig 15: Identifying Fuel Injector No. 4 (W/Supercharger) Connector Terminals
G00250305Courtesy of GENERAL MOTORS CORP.
Fig 16: Identifying Fuel Injector No. 5 (W/O Supercharger) Connector Terminals
G00250306Courtesy of GENERAL MOTORS CORP.
Fig 17: Identifying Fuel Injector No. 5 (W/Supercharger) Connector Terminals
G00250307Courtesy of GENERAL MOTORS CORP.
Fig 18: Identifying Fuel Injector No. 6 (W/O Supercharger) Connector Terminals
G00250308Courtesy of GENERAL MOTORS CORP.
Fig 19: Identifying Fuel Injector No. 6 (W/Supercharger) Connector Terminals
G00250309Courtesy of GENERAL MOTORS CORP.
Fig 20: Identifying Fuel Pump & Sender Assembly Connector Terminals
G00250310Courtesy of GENERAL MOTORS CORP.
Fig 21: Identifying HO2S 1 Connector Terminals
G00141199Courtesy of GENERAL MOTORS CORP.
Fig 22: Identifying HO2S 2 Connector Terminals
G00141205Courtesy of GENERAL MOTORS CORP.
Fig 23: Identifying Idle Air Control Valve Connector Terminals
G00250311Courtesy of GENERAL MOTORS CORP.
Fig 24: Identifying Ignition Control Module Connector Terminals
G00250312Courtesy of GENERAL MOTORS CORP.
Fig 25: Identifying Intake Air Temperature Sensor Connector Terminals
G00141213Courtesy of GENERAL MOTORS CORP.
Fig 26: Identifying Knock Sensor 1 Connector Terminals
G00250313Courtesy of GENERAL MOTORS CORP.
Fig 27: Identifying Knock Sensor 2 Connector Terminals
G00250314Courtesy of GENERAL MOTORS CORP.
Fig 28: Identifying MAP Sensor (W/O Supercharger) Connector Terminals
G00141225Courtesy of GENERAL MOTORS CORP.
Fig 29: Identifying MAP Sensor (W/Supercharger) Connector Terminals
G00141227Courtesy of GENERAL MOTORS CORP.
Fig 30: Identifying Mass Airflow Sensor Connector Terminals
G00250315Courtesy of GENERAL MOTORS CORP.
Fig 31: Identifying PCM C1 Connector Terminals (1 Of 2)
G00249947Courtesy of GENERAL MOTORS CORP.
Fig 32: Identifying PCM C1 Connector Terminals (2 Of 2)
G00249948Courtesy of GENERAL MOTORS CORP.
Fig 33: Identifying PCM C2 Connector Terminals (1 Of 2)
G00249949Courtesy of GENERAL MOTORS CORP.
Fig 34: Identifying PCM C2 Connector Terminals (2 Of 2)
G00249950Courtesy of GENERAL MOTORS CORP.
Fig 35: Identifying Supercharger Boost Control Solenoid Connector Terminals
G00250316Courtesy of GENERAL MOTORS CORP.
Fig 36: Identifying Throttle Position Sensor Connector Terminals
G00250317Courtesy of GENERAL MOTORS CORP.