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 MANUALSCHEVROLET2019SILVERADO 1500 SSV, 4WD, GASREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 21 (ENGINE CONTROLS AND FUEL - 2.7L (L3B) - REPAIR INSTRUCTIONS)
2019 Chevrolet Silverado 1500 SSV, 4WD, Gas
Section 21 (Engine Controls And Fuel - 2.7L (L3B) - Repair Instructions)
2019 Chevrolet Silverado 1500 SSV, 4WD, GasSECTION Section 21 (Engine Controls And Fuel - 2.7L (L3B) - Repair Instructions)
WARNING: This page is about a different variant/trim than selected.
- Repair Instructions
- Crankshaft Position Variation Learn
- Fuel Pump Trim Reset
- HO2S Heater Resistance Learned Values Reset
- Intake System Learned Values Reset
- Throttle Body Idle Air Flow Compensation Reset
- Turbocharger Wastegate Learn
- Engine Control Module Replacement
- Engine Control Module Bracket Replacement
- Engine Coolant Temperature Sensor Replacement - Engine Block
- Engine Coolant Temperature Sensor Replacement - Exhaust Manifold Outlet Pipe - Top
- Engine Coolant Temperature Sensor Replacement - Exhaust Manifold Outlet Pipe - Rear
- Engine Coolant Temperature Sensor Replacement - Water Inlet
- Engine Oil Temperature Sensor Replacement
- Engine Oil Pressure Sensor Replacement
- Intake Air Pressure and Temperature Sensor Replacement
- Mass Airflow Sensor Replacement
- Throttle Inlet Absolute Pressure Sensor Replacement
- Heated Oxygen Sensor Replacement - Sensor 1
- Heated Oxygen Sensor Replacement - Sensor 2
- Accelerator Pedal Replacement
- Throttle Body Assembly Replacement
- Throttle Body Cleaning
- Fuel Pressure Relief
- Fuel Pressure Gauge Installation and Removal
- Metal Collar Quick Connect Fitting Service
- Plastic Collar Quick Connect Fitting Service
- Fuel Tank Draining
- Fuel Tank Heat Shield Replacement (Long Bed)
- Fuel Tank Heat Shield Replacement (Short Bed)
- Fuel Tank Replacement (Long Bed)
- Fuel Tank Replacement (Short Bed)
- Fuel Tank Filler Hose Replacement (Short Bed)
- Fuel Tank Filler Hose Replacement (Long Bed)
- Fuel System Cleaning
- Fuel Tank Fuel Pump Module Replacement (Long Bed)
- Fuel Tank Fuel Pump Module Replacement (Short Bed)
- Fuel Pump Power Control Module Replacement
- Fuel Tank Pressure Sensor Replacement (Long Bed)
- Fuel Tank Pressure Sensor Replacement (Short Bed)
- Fuel Level Sensor Replacement (Long Bed)
- Fuel Level Sensor Replacement (Short Bed)
- Fuel Tank Filler Pipe Replacement (Long Bed)
- Fuel Tank Filler Pipe Replacement (Short Bed)
- Fuel Injection Pump Bracket Replacement
- Fuel Pump Insulator Replacement
- Fuel Feed Pipe Replacement - Engine
- Fuel Feed Pipe Replacement - Underbody (Short Bed)
- Fuel Feed Pipe Replacement - Underbody (Long Bed)
- Fuel Feed Hose Replacement (Long Bed)
- Fuel Feed Hose Replacement (Short Bed)
- Fuel Feed and Return Front Hose Bracket Replacement
- Fuel Pressure Sensor Replacement (Long Bed)
- Fuel Pressure Sensor Replacement (Short Bed)
- Fuel Feed Intermediate Pipe Replacement
- Fuel Pump Replacement
- Fuel Injection Fuel Rail Assembly Replacement
- Fuel Injection Fuel Rail Noise Shield Replacement
- Fuel Rail Pressure Sensor Replacement
- Fuel Injector Replacement
- Fuel Injector Wiring Harness Replacement
- Evaporative Emission Canister Purge Pump Replacement
- Evaporative Emission Canister Purge Solenoid Valve Replacement
- Evaporative Emission Canister Purge Tube Replacement
- Evaporative Emission Canister Vent Solenoid Valve Replacement
- Evaporative Emission Canister Vent Hose Replacement (Long Bed)
- Evaporative Emission Canister Vent Hose Replacement (Short Bed)
- Evaporative Emission Pipe Replacement (Long Bed)
- Evaporative Emission Pipe Replacement (Short Bed)
- Evaporative Emission Hose Replacement (Long Bed)
- Evaporative Emission Hose Replacement (Short Bed)
- Evaporative Emission Canister Replacement
- Evaporative Emission System Cleaning
- Ignition Coil Replacement - Cylinder 1, 2, 3
- Ignition Coil Replacement - Cylinder 4
- Gas Engine Ignition Spark Plug Replacement - Cylinder 1, 2, 3
- Gas Engine Ignition Spark Plug Replacement - Cylinder 4
- Gas Engine Ignition Spark Plug Inspection
- Crankshaft Position Sensor Replacement
- Intake Camshaft Profile Sleeve Position Sensor Replacement
- Exhaust Camshaft Profile Sleeve Position Sensor Replacement
- Camshaft Position Sensor Replacement - Intake
- Camshaft Position Sensor Replacement - Exhaust
- Camshaft Lobe Position Actuator Replacement - Intake
- Camshaft Lobe Position Actuator Replacement - Exhaust
- Camshaft Position Actuator Magnet Replacement - Intake
- Camshaft Position Actuator Magnet Replacement - Exhaust
- Knock Sensor 1 Replacement
- Knock Sensor 2 Replacement
- Oil Pump Flow Control Solenoid Valve Replacement (4WD)
- Oil Pump Flow Control Solenoid Valve Replacement (2WD)
- Turbocharger Wastegate Actuator Replacement
- Turbocharger Bypass Valve Solenoid Replacement
- Air Cleaner Element Replacement
- Air Cleaner Assembly Replacement
- Air Cleaner Outlet Duct Replacement
- Air Cleaner Outlet Duct Elbow Replacement
- Intake Air Splash Shield Replacement
- Intake Air Duct Replacement
- Charge Air Cooler Outlet Air Hose Replacement
- Charge Air Cooler Inlet Air Hose Replacement
- Charge Air Cooler Bracket Replacement - Right Side
- Charge Air Cooler Bracket Replacement - Left Side
- Charge Air Cooler 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.