Tag Archive: chevrolet 1500 truck 4.3

  SYMBOLDESCRIPTIONComputer Command ControlC1Electronic Control Module (E.C.M)C2ALDL Diagnostic ConnectorC3Service Engine Soon LightC5ECM Harness GroundC6Fuse PanelC8Fuel Pump Test ConnectorECM Controlled Components1Fuel Injector2Idle Air Control3Fuel Pump Relay5Transmission Converter Clutch Connector6Electronic Spark Timming Distributor (E.S.T)6aRemote Ignition Coil7Electronic spark Control Module (E.S.C)8Oil Pressure Switch9Electric Air Control Solenoid (E.A.C)12Exhaust Gas Recirculation Vacuum SolenoidECM Information SensorAManifold Absolute Pressure (M.A.P)BExhaust OxygenCThrottle Position …

Continue reading »

  SYMBOLDESCRIPTION4A/C Harness5Generator13Junction Block Cover16A/C Compressor18A/C Accumulator Bottle19Starter Solenoid20Battery Cable21A.I.R Diverter Valve22ESC Module23EGR Solenoid24MAP Sensor25Idle and Air Control Activator26Throttle Position Sensor27Injector Chevrolet 1500 Truck 4.3 1989 Engine Electrical Circuit Symbol Map

  SYMBOLDESCRIPTION1Retainer2Fuel Pump Relay3Downshift Relay4Fuel Pump Fuse5Dash Panel Chevrolet 1500 Truck 4.3 1989 Pump Relay Electrical Circuit Symbol Map

  SYMBOLDESCRIPTION6Generator7Wiper Motor Lead8Engine Temp. Switch Lead9Bulkhead Connector Lead10Shield11Knock Sensor12Oil Pressure Sensor13Junction Block Cover14Distributor15Coolant Temp. Switch16A/C Compressor17Harness Ground42Oil Pressure Sensor (With Gages) Chevrolet 1500 Truck 4.3 1989 Wire Harness Electrical Circuit Symbol Map

  SYMBOLDESCRIPTION6Generator7Wiper Motor Lead8Engine Temp. Switch Lead9Bulkhead Connector Lead10Shield11Knock Sensor12Oil Pressure Sensor13Junction Block Cover14Distributor15Coolant Temp. Switch16A/C Compressor17Harness Ground42Oil Pressure Sensor (With Gages) Chevrolet 1500 Truck 4.3 1990 Electrical Circuit Symbol Map