Section 3 (Engine Controls And Fuel - 5.3L (L83) Or 6.2L (L86) - Description And Operation)
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2018 GMC Yukon XL, 2018 GMC Yukon, 2018 Chevrolet Tahoe, 2018 Chevrolet Suburban, and 2018 Cadillac Escalade ESV. However, it is still accessible from the selected car via links, so may be relevant.
- Description And Operation
- Engine Control Module Description
- Cylinder Deactivation (Active Fuel Management) System Description
- Throttle Actuator Control (TAC) System Description
- Camshaft Actuator System Description
- Fuel System Description
- Fuel System Overview
- Electronic Returnless Fuel System
- Fuel Pump Driver Control Module
- Fuel Pressure Sensor
- Flexible Fuel Sensor
- Fuel Tank
- Fuel Tank Fuel Pump Module
- Fuel Level Sensor
- Fuel Pump
- Pressure Relief Regulator Valve
- Primary Jet Pump
- Nylon Fuel Pipes
- Quick-Connect Fittings
- 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
- Electronic Ignition System Description
- Speed Limiting Description