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.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSCHEVROLET2019EXPRESS 2500 BASE, VAN CARGO EXTENDED, 6.0L ENG VIN GREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 48 (ENGINE MECHANICAL - 6.0L (L96 LC8))
2019 Chevrolet Express 2500 Base, Van Cargo Extended, 6.0L Eng VIN G
Section 48 (Engine Mechanical - 6.0L (L96 LC8))
2019 Chevrolet Express 2500 Base, Van Cargo Extended, 6.0L Eng VIN GSECTION Section 48 (Engine Mechanical - 6.0L (L96 LC8))
WARNING: This page is about a different car, the 2018 GMC Savana 3500, 2018 GMC Savana 2500, 2018 Chevrolet Express 3500, and 2018 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Component Locator
- Diagnostic Information and Procedures
- Symptoms - Engine Mechanical
- Base Engine Misfire without Internal Engine Noises
- Base Engine Misfire with Abnormal Internal Lower Engine Noises
- Base Engine Misfire with Abnormal Valve Train Noise
- Base Engine Misfire with Coolant Consumption
- Base Engine Misfire with Excessive Oil Consumption
- Engine Noise on Start-Up, but Only Lasting a Few Seconds
- Upper Engine Noise, Regardless of Engine Speed
- Lower Engine Noise, Regardless of Engine Speed
- Engine Noise Under Load
- Engine Will Not Crank - Crankshaft Will Not Rotate
- Coolant in Combustion Chamber
- Coolant in Engine Oil
- Engine Compression Test
- Cylinder Leakage Test
- Oil Consumption Diagnosis
- Oil Pressure Diagnosis and Testing
- Oil Pressure Relief Valve Diagnosis and Testing
- Camshaft Position Actuator and Solenoid Valve Diagnosis and Testing
- Oil Leak Diagnosis
- Crankcase Ventilation System Inspection/Diagnosis
- Drive Belt Chirping, Squeal, and Whine Diagnosis
- Drive Belt Rumbling and Vibration Diagnosis
- Drive Belt Falls Off and Excessive Wear Diagnosis
- Drive Belt Tensioner Diagnosis
- Repair Instructions - On Vehicle
- Drive Belt Replacement - Accessory
- Air Conditioning Compressor Belt Replacement
- Drive Belt Idler Pulley Replacement
- Drive Belt Tensioner Replacement - Accessory
- Engine Mount Inspection
- Engine Mount Replacement - Left Side
- Engine Mount Bracket Replacement - Left Side
- Engine Mount Replacement - Right Side
- Engine Mount Bracket Replacement - Right Side
- Positive Crankcase Ventilation Hose/Pipe/Tube Replacement (Air Cleaner Resonator Outlet Duct to Valve Rocker Arm Cover)
- Positive Crankcase Ventilation Hose/Pipe/Tube Replacement (Intake Manifold to Valve Rocker Arm cover)
- Oil Filler Tube Replacement
- Intake Manifold Replacement
- Engine Block Valley Cover Replacement
- Valve Rocker Arm Cover Replacement - Left Side
- Valve Rocker Arm Cover Replacement - Right Side
- Valve Rocker Arm and Push Rod Replacement
- Valve Stem Oil Seal and Valve Spring Replacement
- Oil Level Indicator Tube Replacement (Upper)
- Oil Level Indicator Tube Replacement (Lower)
- Cylinder Head Replacement - Left Side
- Cylinder Head Replacement - Right Side
- Valve Lifter Replacement
- Crankshaft Balancer Replacement
- Crankshaft Front Oil Seal Replacement
- Camshaft Position Actuator Magnet Replacement
- Engine Front Cover Replacement
- Camshaft Position Actuator Solenoid Valve Replacement
- Camshaft Position Actuator Replacement
- Crankshaft Rear Oil Seal Replacement
- Crankshaft Rear Oil Seal Housing Replacement
- Oil Filter Adapter Replacement
- Oil Pan Cover Replacement
- Oil Pan Replacement
- Engine Oil Pressure Sensor and/or Switch Replacement
- Oil Pump, Screen, and Crankshaft Oil Deflector Replacement
- Timing Chain, Crankshaft Sprocket, Camshaft Position Actuator, and Solenoid Valve Replacement
- Camshaft Replacement
- Automatic Transmission Flex Plate Replacement
- Engine Replacement
- Engine Oil and Oil Filter Replacement
- Repair Instructions - Off Vehicle
- Draining Fluids and Oil Filter Removal
- Crankshaft Balancer Removal
- Automatic Transmission Flex Plate Removal
- Oil Level Indicator and Tube Removal
- Exhaust Manifold Removal - Left Side
- Exhaust Manifold Removal - Right Side
- Water Pump Removal
- Throttle Body Assembly Removal
- Throttle Position Sensor Removal
- Fuel Rail and Injectors Removal
- Intake Manifold Removal
- Engine Coolant Air Bleed Pipe and Hole Cover Removal
- Engine Block Valley Cover Removal
- Valve Rocker Arm Cover Removal - Left Side
- Valve Rocker Arm Cover Removal - Right Side
- Valve Rocker Arm and Push Rod Removal
- Cylinder Head Removal - Left Side
- Cylinder Head Removal - Right Side
- Valve Lifter Removal
- Oil Filter Removal
- Oil Pan Removal
- Engine Front Cover Removal
- Crankshaft Rear Oil Seal Housing Removal
- Oil Pump, Screen and Crankshaft Oil Deflector Removal
- Timing Chain, Crankshaft Sprocket, Camshaft Position Actuator, and Solenoid Valve Removal
- Camshaft Removal
- Piston, Connecting Rod, and Bearing Removal
- Crankshaft and Bearing Removal
- Engine Block Plug Removal
- Engine Block Cleaning and Inspection
- Crankshaft and Bearing Cleaning and Inspection
- Crankshaft Balancer Cleaning and Inspection
- Automatic Transmission Flex Plate Cleaning and Inspection
- Piston and Connecting Rod Disassemble
- Piston, Connecting Rod, and Bearing Cleaning and Inspection
- Piston and Connecting Rod Assemble
- Camshaft Bearing Removal
- Camshaft and Bearings Cleaning and Inspection
- Camshaft Bearing Installation
- Camshaft Timing Chain and Sprocket Cleaning and Inspection
- Camshaft Position Actuator Cleaning and Inspection
- Camshaft Position Actuator Magnet Cleaning and Inspection
- Camshaft Position Actuator Solenoid Valve Inspection (Off-Vehicle)
- Camshaft Position Actuator Solenoid Valve Inspection (On-Vehicle)
- Valve Rocker Arm and Push Rod Cleaning and Inspection
- Valve Lifter and Guide Cleaning and Inspection
- Cylinder Head Disassemble
- Cylinder Head Cleaning and Inspection
- Valve Guide Reaming, and Valve and Seat Grinding
- Cylinder Head Assemble
- Oil Pump Disassemble
- Oil Pump Cleaning and Inspection
- Oil Pump Assemble
- Engine Front Cover Cleaning and Inspection
- Crankshaft Rear Oil Seal Housing Cleaning and Inspection
- Engine Block Valley Cover Cleaning and Inspection
- Valve Rocker Arm Cover Cleaning and Inspection
- Oil Pan Cleaning and Inspection
- Intake Manifold Cleaning and Inspection
- Exhaust Manifold Cleaning and Inspection
- Engine Coolant Air Bleed Pipe and Hole Cover Cleaning and Inspection
- Water Pump Cleaning and Inspection
- Thread Repair
- Service Prior to Assembly
- Engine Block Plug Installation
- Crankshaft and Bearing Installation
- Piston, Connecting Rod, and Bearing Installation
- Camshaft Installation
- Timing Chain, Crankshaft Sprocket, Camshaft Position Actuator, and Solenoid Valve Installation
- Oil Pump, Screen and Crankshaft Oil Deflector Installation
- Crankshaft Rear Oil Seal Housing Installation (Without Seal in Housing)
- Crankshaft Rear Oil Seal Housing Installation (With Seal in Housing)
- Crankshaft Rear Oil Seal Installation
- Engine Front Cover Installation
- Crankshaft Front Oil Seal Installation
- Oil Pan Installation
- Oil Filter Installation
- Valve Lifter Installation
- Cylinder Head Installation - Left Side
- Cylinder Head Installation - Right Side
- Valve Rocker Arm and Push Rod Installation
- Valve Rocker Arm Cover Installation - Left Side
- Valve Rocker Arm Cover Installation - Right Side
- Engine Block Valley Cover Installation
- Engine Coolant Air Bleed Pipe and Hole Cover Installation
- Intake Manifold Installation
- Fuel Rail and Injectors Installation
- Throttle Position Sensor Installation
- Throttle Body Assembly Installation
- Water Pump Installation
- Exhaust Manifold Installation - Left Side
- Exhaust Manifold Installation - Right Side
- Oil Level Indicator and Tube Installation
- Automatic Transmission Flex Plate Installation
- Crankshaft Balancer Installation
- Engine Prelubing
- Description and Operation
- Crankcase Ventilation System Description
- Drive Belt System Description
- Engine Component Description
- Camshaft Position Actuator and Solenoid Valve Description
- Lubrication Description
- Cleanliness and Care
- Separating Parts
- Replacing Engine Gaskets
- Use of Room Temperature Vulcanizing (RTV) and Anaerobic Sealant
- Tools and Equipment
- Special Tools and Equipment
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.