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 MANUALSCHEVROLET2019EXPRESS 2500 BASE, VAN CARGO EXTENDED, 6.0L ENG VIN GREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 86 (AUTOMATIC TRANSMISSION - 6L90 (MYD) - SPECIFICATIONS)
2019 Chevrolet Express 2500 Base, Van Cargo Extended, 6.0L Eng VIN G
Section 86 (Automatic Transmission - 6L90 (MYD) - Specifications)
2019 Chevrolet Express 2500 Base, Van Cargo Extended, 6.0L Eng VIN GSECTION Section 86 (Automatic Transmission - 6L90 (MYD) - Specifications)
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
- Fastener Specifications (On Vehicle)
- Fastener Specifications (Off Vehicle)
- Approximate Fluid Capacities
- Transmission General Specifications
- Adhesives, Fluids, Lubricants, and Sealers
- Fluid Pump Selective Specifications
- Clutch Backing Plate Retaining Ring Specifications
- Range Reference
- Shift Solenoid Valve State and Gear Ratio
- Transmission Fluid Pressure Switch Logic
- Transmission Internal Mode Switch Logic
- Transmission Parts Kit Specifications
- Automatic Transmission Fluid Filter Kit
- Automatic Transmission Fluid Pump Rotor Package
- Automatic Transmission Service Seal Kit
- Clutch Plate Package
- Automatic Transmission Electrical Connector Passage Sleeve Seal Kit
- Automatic Transmission Control Solenoid Valve Assembly Seal Kit
- Automatic Transmission Clutches Seal Kit
- Automatic Transmission Fluid Pump Cover Package
- Low Clutch Sprag Kit
- Control Solenoid Valve Filter Plate Kit
- Retaining Ring Package
- 1-2-3-4 & 3-5 Reverse Clutch Fluid Seal Ring Kit
- 1-2-3-4 & 3-5 Reverse Clutch Kit
- Manual Shift Shaft Hole Plug
RENDER: 1.0x
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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.