Section 14 (Engine Controls And Fuel - 4.3L (LV1) - Description And Operation)

• Description and Operation
  • Engine Control Module Description
    • Notes
    • ECM Function
    • EEPROM
    • Data Link Connector (DLC)
    • Malfunction Indicator Lamp (MIL)
    • ECM Service Precautions
    • Emissions Diagnosis For State I/M Programs
    • Aftermarket (Add-On) Electrical And Vacuum Equipment
    • Electrostatic Discharge (ESD) Damage
    • Emissions Control Information Label
  • Throttle Actuator Control (TAC) System Description
    • Notes
    • Modes Of Operation
  • Fuel System Description
    • Fuel System Overview
    • E85 Flex Fuel Description
    • Switching Between Gasoline and E85
    • Electronic Returnless Fuel System
    • Chassis Control Module
    • Fuel Pressure Sensor
    • Fuel Tank
    • Fuel Fill Pipe
    • Fuel Filler Cap
    • Fuel Tank Fuel Pump Module
    • Fuel Level Sensor
    • Fuel Pump
    • Pressure Relief Regulator Valve
    • Fuel Strainer
    • Primary Jet Pump
    • Nylon Fuel Pipes
    • Quick-Connect Fittings
    • Fuel Feed Front Pipe Check Valve
    • High Pressure Fuel Pump
    • Fuel Rail Assembly
    • Fuel Injectors
    • Fuel Rail Pressure Sensor
    • Fuel Metering Modes of Operation
    • Starting Mode
    • Clear Flood Mode
    • Run Mode
    • Acceleration Mode
    • Deceleration Mode
    • Battery Voltage Correction Mode
    • Fuel Cutoff Mode
    • Fuel Trim
  • Evaporative Emission Control System Description
    • Typical Evaporative Emission (EVAP) System Hose Routing Diagram
      • Edit to add FLVV info below. Necessary to reorder call-outs from #8 on because of art work call out directions. Must be in a clockwise numeric order.
    • EVAP System Operation
    • Purge Solenoid Valve Leak Test
    • Large Leak Test
    • Canister Vent Restriction Test
    • Small Leak Test
    • EVAP System Components
  • Electronic Ignition System Description
    • Electronic Ignition System Operation
    • Crankshaft Position Sensor
    • Camshaft Position Sensor
    • Knock Sensor
    • Ignition Coils
    • Engine Misfire Detection
  • Catalytic Converter Description and Operation
    • Three-Way Catalytic Converter
  • Inspection/Maintenance Description and Operation
    • Notes
    • I/M System Status
    • Permanent DTCs
  • Heated Oxygen Sensor Description and Operation
    • Notes
    • Heated Oxygen Sensor
    • Wide Band Heated Oxygen Sensor
  • Camshaft Actuator System Description
    • Notes
    • Camshaft Position (CMP) Actuator System
    • CMP Actuator System Operation
    • CMP Actuator Solenoid Circuit Diagnostic
    • CMP Actuator System Performance Diagnostic
  • Speed Limiting Description
    • Notes
    • System Components