Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2014EXPRESS 2500 BASE, VAN CARGO, 6.6L ENG VIN LREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 9 (ENGINE CONTROLS & FUEL - 4.3 (LU3) - REPAIR INSTRUCTIONS)
2014 Chevrolet Express 2500 Base, Van Cargo, 6.6L Eng VIN L
Section 9 (Engine Controls & Fuel - 4.3 (LU3) - Repair Instructions)
2014 Chevrolet Express 2500 Base, Van Cargo, 6.6L Eng VIN LSECTION Section 9 (Engine Controls & Fuel - 4.3 (LU3) - Repair Instructions)
WARNING: This page is about a different car, the 2014 GMC Savana 1500 and 2014 Chevrolet Express 1500. However, it is still accessible from the selected car via links, so may be relevant.
- Repair Instructions
- Brake Pedal Position Sensor Learn
- Engine Control Module Replacement
- Crankshaft Position System Variation Learn
- Q38 Throttle Body: Throttle/Idle Learn
- Throttle Body Cleaning
- Engine Coolant Temperature Sensor Replacement
- Mass Airflow Sensor with Intake Air Temperature 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 Position Sensor Replacement
- Throttle Body Assembly Replacement
- Fuel Pressure Relief (CH-48027)
- Fuel Pressure Relief (Without CH-48027)
- Fuel Pressure Gauge Installation and Removal
- Metal Collar Quick Connect Fitting Service
- Plastic Collar Quick Connect Fitting Service
- Fuel Tank Draining (L59)
- Fuel Tank Draining (Without L59)
- Fuel Tank Replacement (E26)
- Fuel Tank Replacement (Without E26)
- Fuel Tank Pressure Sensor Replacement
- Fuel Level Sensor Replacement
- Fuel Tank Fuel Pump Module Replacement
- Filler Tube Replacement (E26)
- Filler Tube Replacement (Without E26)
- Fuel Line Replacement - Engine
- Fuel Line Replacement - Chassis
- Fuel Hose/Pipe Assembly Replacement
- Fuel System Cleaning
- Fuel Injector Fuel Meter Body Replacement
- Fuel Pulse Dampener Replacement
- Fuel Injector Cleaning
- Fuel Injector Replacement
- Evaporative Emission Canister Purge Solenoid Valve Replacement
- Evaporative Emission Canister Vent Solenoid Valve Replacement
- Evaporative Emission Line Replacement - Engine
- Evaporative Emission Line Replacement - Canister to Tank
- Evaporative Emission Line Replacement - Engine to Chassis
- Evaporative Emission Canister Replacement
- 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
- Knock Sensor 1 Replacement
- Knock Sensor 2 Replacement
- Air Cleaner Element Replacement
- Air Cleaner Assembly Replacement
- Air Cleaner Outlet Resonator Replacement
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.