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 80 (AUTOMATIC TRANSMISSION - 8L90 (M5U) - COMPONENT LOCATOR)
2019 Chevrolet Express 2500 Base, Van Cargo Extended, 6.0L Eng VIN G
Section 80 (Automatic Transmission - 8L90 (M5U) - Component Locator)
2019 Chevrolet Express 2500 Base, Van Cargo Extended, 6.0L Eng VIN GSECTION Section 80 (Automatic Transmission - 8L90 (M5U) - Component Locator)
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.
- Component Locator
- Disassembled Views
- Case and Associated Parts (1 of 2)
- Case and Associated Parts (2 of 2)
- Clutch Assemblies and Associated Parts
- Control (with Body and Valve) Valve Assembly (1 of 2)
- Control (with Body and Valve) Valve Assembly (2 of 2)
- Control Valve Upper Body Assembly
- Control Solenoid Valve Body Assembly
- Automatic Transmission Case Extension Assembly (Two Wheel Drive)
- 1-3-5-6-7 Clutch Housing Assembly
- 2-3-4-6-8 and 4-5-6-7-8 Reverse Clutch Housing Assembly
- Direct/Overdrive Internal Gear Assembly
- Input Internal Gear Assembly
- Input Carrier Assembly
- Input Sun Gear Assembly
- Reaction Internal Gear and 1-2-3-4-5 Reverse Clutch Hub Assembly
- Reaction Carrier Assembly
- 1-2-3-4-5 Reverse and 1-2-7-8 Reverse Clutch Assemblies
- Park System Components
- Component Location
- Bushing, Bearing, and Washer Locations
- Seal Locations
- Ball Check Valve Locations
- Transmission Solenoid Information
- Disassembled Views
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.