Section 199 (Engine Control System & Fuel - 4.8L, 5.3L, 6.0L, Or 6.2L - Introduction (2 Of 2))
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Schematic and Routing Diagrams
- Diagnostic Information and Procedures
- Repair Instructions
- Engine Control Module Replacement
- Crankshaft Position System Variation Learn
- Throttle Learn
- Engine Coolant Temperature Sensor Replacement
- Mass Airflow Sensor/Intake Air Temperature Sensor Replacement
- Manifold Absolute Pressure Sensor Replacement
- Power Brake Booster Vacuum Sensor Replacement
- Heated Oxygen Sensor Replacement - Bank 1 Sensor 1 (1500 Series)
- Heated Oxygen Sensor Replacement - Bank 1 Sensor 1 (2500 Series)
- Heated Oxygen Sensor Replacement - Bank 1 Sensor 2 (1500 Series)
- Heated Oxygen Sensor Replacement - Bank 1 Sensor 2 (2500 Series)
- Heated Oxygen Sensor Replacement - Bank 2 Sensor 1 (1500 Series)
- Heated Oxygen Sensor Replacement - Bank 2 Sensor 1 (2500 Series)
- Heated Oxygen Sensor Replacement - Bank 2 Sensor 2 (1500 Series)
- Heated Oxygen Sensor Replacement - Bank 2 Sensor 2 (2500 Series)
- Accelerator Pedal Position Sensor Replacement
- Throttle Body Assembly Replacement
- Throttle Body Cleaning
- Fuel Pressure Gage Installation and Removal
- Fuel Pressure Relief (With CH 48027)
- Fuel Pressure Relief (Without CH 48027)
- Metal Collar Quick Connect Fitting Service
- Plastic Collar Quick Connect Fitting Service
- Fuel Pump Flow Control Module Replacement
- Fuel Tank Draining (Single Tank)
- Fuel Tank Draining (Dual Tanks - Front)
- Fuel Tank Draining (Dual Tanks - Rear)
- Fuel Tank Filler Pipe Replacement (1500 Series)
- Fuel Tank Filler Pipe Replacement (2500 Series)
- Fuel Tank Replacement (1500 SWB - 98.4L (26 gal) Tank)
- Fuel Tank Replacement (1500 LWB - 117.3L (31 gal) Tank)
- Fuel Tank Replacement (1500 SWB - 98.4L (26 gal) Tank + E85)
- Fuel Tank Replacement (1500 LWB - 117.3L (31 gal) Tank + E85)
- Fuel Tank Replacement (2500 LWB - 98.4L (26 gal) Tank-Front)
- Fuel Tank Replacement (2500 LWB - 43.5L (11.5 gal) Tank-Rear)
- Fuel Tank Pressure Sensor Replacement (1500 Series)
- Fuel Tank Pressure Sensor Replacement (1500 SWB - 98.4L (26 gal) Tank + E85)
- Fuel Tank Pressure Sensor Replacement (1500 LWB - 117.3L (31 gal) Tank + E85)
- Fuel Tank Pressure Sensor Replacement (2500 Series)
- Fuel Tank Fuel Pump Module Replacement (1500 Series)
- Fuel Tank Fuel Pump Module Replacement (1500 SWB - 98.4L (26 gal) Tank + E85)
- Fuel Tank Fuel Pump Module Replacement (1500 LWB - 117.3L (31 gal) Tank + E85)
- Fuel Tank Fuel Pump Module Replacement (2500 LWB - 98.4L (26 gal) Tank-Front)
- Fuel Tank Fuel Pump Module Replacement (2500 LWB - 43.5L (11.5 gal) Tank-Rear)
- Fuel Level Sensor Replacement (1500 Series)
- Fuel Level Sensor Replacement (1500 Series w/E85)
- Fuel Level Sensor Replacement (2500 - 98.4L (26 gal) Tank - Front)
- Fuel Level Sensor Replacement (2500 - 43.5L (11.5 gal) Tank - Rear)
- Fuel Hose/Pipes Assembly Replacement (1500 SWB - 98.4L (26 gal) Tank)
- Fuel Hose/Pipes Assembly Replacement (1500 SWB - 98.4L (26 gal) Tank + E85)
- Fuel Hose/Pipes Assembly Replacement (1500 LWB - 117.3L (31 gal) Tank )
- Fuel Hose/Pipes Assembly Replacement (1500 LWB - 117.3L (31 gal) Tank + E85)
- Fuel Hose/Pipes Replacement - Chassis (1500 Series)
- Fuel Hose/Pipes Replacement - Chassis (2500 Series)
- Fuel Pressure Sensor Replacement
- Fuel System Cleaning
- Fuel Injection Fuel Rail Assembly Replacement
- Fuel Injector Replacement
- Fuel Injector Cleaning
- Evaporative Emission Canister Purge Solenoid Valve Replacement
- Evaporative Emission Canister Vent Solenoid Valve Replacement (1500 Series)
- Evaporative Emission Canister Vent Solenoid Valve Replacement (2500 Series)
- Evaporative Emission System Hoses/Pipes Replacement (2500 LWB - 98.4L (26 gal) Tank-Front)
- Evaporative Emission System Hoses/Pipes Replacement (2500 LWB - Intermediate)
- Evaporative Emission Hoses/Pipes Replacement - Engine
- Evaporative Emission Hose/Pipe Replacement - Chassis (1500 Series)
- Evaporative Emission Hose/Pipe Replacement - Chassis (2500 Series)
- Evaporative Emission Hoses/Pipes Replacement - Canister/Fuel Tank (1500 SWB - 98.4L (26 gal) Tank)
- Evaporative Emission Hoses/Pipes Replacement - Canister/Fuel Tank (1500 LWB - 117.3L (31 gal) Tank)
- Evaporative Emission Hoses/Pipes Replacement - Canister/Fuel Tank (1500 LWB - 98.4L (26 gal) Tank w/E85)
- Evaporative Emission Hoses/Pipes Replacement - Canister/Fuel Tank (1500 LWB - 117.3L (31 gal) Tank w/E85)
- Evaporative Emission Hoses/Pipes Replacement - Canister/Fuel Tank (2500 LWB - 43.5L (11.5 gal) Tank-Rear)
- Evaporative Emission Canister Replacement (1500 Series)
- Evaporative Emission Canister Replacement (2500 Series)
- Evaporative Emission System Cleaning
- Ignition Coil Replacement
- Spark Plug Wire Inspection
- Spark Plug Wire Replacement
- Spark Plug Inspection
- Spark Plug Replacement
- Crankshaft Position Sensor Replacement
- Camshaft Position Sensor Replacement (RPOs LY2/LC9/LY5/LMG)
- Camshaft Position Sensor Replacement (RPOs LY6/L76/L92)
- Knock Sensor 1 Replacement
- Knock Sensor 2 Replacement
- Air Cleaner Element Replacement
- Air Cleaner Assembly Replacement
- Air Cleaner Resonator Outlet Duct Replacement
- 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
- E85 Flex Fuel Description
- Switching Between Gasoline and E85
- Fuel Pump Flow Control Module (FPCM) - LMF
- Electronic Returnless Fuel System (ERFS) - LMF
- Liquid Fuel Pressure Sensor - With FPCM
- Fuel Tanks
- Fuel Fill Pipe
- Fuel Filler Cap
- Fuel Sender Assembly
- Fuel Level Sensor
- Fuel Pump
- Fuel Strainer
- Fuel Filter
- Nylon Fuel Pipes
- Quick-Connect Fittings
- On-Board Refueling Vapor Recovery System (ORVR)
- Fuel Pipe O-Rings
- Fuel Rail Assembly
- Fuel Injectors
- Fuel Pressure Regulator
- Fuel Metering Modes of Operation
- Fuel Trim
- Evaporative Emission Control System Description
- Electronic Ignition (EI) System Description
- Special Tools and Equipment