Section 5 (Engine Controls And Fuel - 4.3L (LV1) - Repair Instructions)
WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
- Repair Instructions
- Engine Control Module Replacement
- Engine Control Module Bracket Replacement
- Chassis Control Module Replacement (Short Wheel Base)
- Chassis Control Module Replacement (Long Wheel Base)
- Chassis Control Module Replacement (Chassis Cab)
- Crankshaft Position Variation Learn
- Throttle Body Idle Air Flow Compensation Reset
- Throttle Body Cleaning
- Engine Coolant Temperature Sensor Replacement
- Engine Oil Pressure Sensor Replacement
- Mass Airflow Sensor Replacement
- Manifold Absolute Pressure Sensor Replacement
- Heated Oxygen Sensor Replacement - Bank 1 Sensor 1
- Heated Oxygen Sensor Replacement - Bank 1 Sensor 2
- Heated Oxygen Sensor Replacement - Bank 2 Sensor 1
- Heated Oxygen Sensor Replacement - Bank 2 Sensor 2
- Accelerator Pedal Replacement
- Throttle Body Assembly Replacement
- Fuel Pressure Relief
- Fuel Pressure Gauge Installation and Removal
- Metal Collar Quick Connect Fitting Service
- Plastic Collar Quick Connect Fitting Service
- Fuel Pressure Sensor Replacement (Short Wheel Base)
- Fuel Pressure Sensor Replacement (Long Wheel Base)
- Fuel Pressure Sensor Replacement (Chassis Cab Front Tank)
- Fuel Pressure Sensor Replacement (Chassis Cab Rear Tank)
- Fuel Tank Draining
- Fuel Tank Heat Shield Replacement (Short/Long Wheel Base)
- Fuel Tank Heat Shield Replacement (Chassis Cab Front Tank)
- Fuel Tank Shield Replacement
- Fuel Tank Replacement (Short Wheel Base)
- Fuel Tank Replacement (Long Wheel Base)
- Fuel Tank Replacement (Chassis Cab Rear Tank)
- Fuel Tank Replacement (Chassis Cab Front Tank)
- Fuel Tank Pressure Sensor Replacement (Short/Long Wheel Base)
- Fuel Tank Pressure Sensor Replacement (Chassis Cab Front Tank)
- Fuel Tank Pressure Sensor Replacement (Chassis Cab Rear Tank)
- Fuel Level Sensor Replacement (Short/Long Wheel Base)
- Fuel Level Sensor Replacement (Chassis Cab Front Tank)
- Fuel Level Sensor Replacement (Chassis Cab Rear Tank)
- Fuel Tank Fuel Pump Module Replacement (Short/Long Wheel Base)
- Fuel Tank Fuel Pump Module Replacement (Chassis Cab Rear Tank)
- Fuel Tank Fuel Pump Module Replacement (Chassis Cab Front Tank)
- Fuel Tank Filler Hose Replacement (Short/Long Wheel Base)
- Fuel Tank Filler Hose Replacement (Chassis Cab Front Tank)
- Fuel Tank Filler Hose Replacement (Chassis Cab Rear Tank)
- Fuel Tank Filler Pipe Replacement (Chassis Cab Front Tank)
- Fuel Tank Filler Pipe Replacement (Chassis Cab Rear Tank)
- Fuel Tank Filler Pipe Replacement (Short/Long Wheel Base)
- Fuel System Cleaning
- Fuel Feed Pipe Replacement (Short/Long Wheel Base)
- Fuel Feed Pipe Replacement (Chassis Cab Front Tank)
- Fuel Feed Pipe Replacement (Chassis Cab Rear Tank)
- Fuel Feed Pipe Replacement (At Engine)
- Fuel Feed Front Pipe Replacement (Chassis Cab Front Tank)
- Fuel Pump Replacement
- Fuel Pump Cover Replacement
- Fuel Pump Insulator Replacement
- Fuel Injection Fuel Rail Assembly Replacement - Bank 1
- Fuel Injection Fuel Rail Assembly Replacement - Bank 2
- Fuel Injection Fuel Rail Fuel Pressure Sensor Replacement
- Fuel Feed Intermediate Pipe Replacement - Position 1
- Fuel Feed Intermediate Pipe Replacement - Position 2
- Fuel Feed Rear Pipe Replacement (Chassis Cab Front Tank)
- Fuel Injector Replacement
- Evaporative Emission Canister Purge Solenoid Valve Replacement
- Evaporative Emission Canister Purge Tube Replacement
- Evaporative Emission Canister Purge Pipe Replacement (Short Wheel Base)
- Evaporative Emission Canister Purge Pipe Replacement (Long Wheel Base)
- Evaporative Emission Canister Vent Hose Replacement (Short Wheel Base)
- Evaporative Emission Canister Vent Hose Replacement (Long Wheel Base)
- Evaporative Emission Canister Solenoid Replacement (Chassis Cab)
- Evaporative Emission Canister Solenoid Replacement (Short Wheel Base)
- Evaporative Emission Canister Solenoid Replacement (Long Wheel Base)
- Evaporative Emission Canister Hose Replacement (Chassis Cab)
- Evaporative Emission Front Hose Replacement
- Evaporative Emission Hose Replacement (Short/Long Wheel Base)
- Evaporative Emission Hose Replacement (Chassis Cab Front Tank)
- Evaporative Emission Pipe Replacement (EVAP Canister to Tank Chassis Cab Front Tank)
- Fuel Feed and Evaporative Emission Front Pipe Replacement (Short Wheel Base)
- Fuel Feed and Evaporative Emission Front Pipe Replacement (Long Wheel Base)
- Fuel Feed and Evaporative Emission Front Pipe Replacement (Chassis Cab)
- Fuel Feed and Evaporative Emission Rear Pipe Replacement (Chassis Cab Rear Tank)
- Evaporative Emission Canister Replacement (Chassis Cab)
- Evaporative Emission Canister Replacement (Short Wheel Base)
- Evaporative Emission Canister Replacement (Long Wheel Base)
- Evaporative Emission System Cleaning
- Ignition Coil Replacement
- Spark Plug Wire Inspection
- Spark Plug Wire Replacement
- Spark Plug Inspection
- Spark Plug Replacement (Left Bank, With/Without C69)
- Spark Plug Replacement (Right Bank, Without C69)
- Spark Plug Replacement (Right Bank, With C69)
- Crankshaft Position Sensor Replacement
- Camshaft Position Sensor Replacement
- Camshaft Position Actuator Magnet Replacement
- Knock Sensor 1 Replacement
- Knock Sensor 2 Replacement
- Air Cleaner Element Replacement
- Air Cleaner Assembly Replacement
- Air Cleaner Outlet Duct Replacement