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 MANUALSGMC2020SAVANA 3500 LS, VAN PASSENGER, 6.0L ENG VIN B, GAS/ETHANOLREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSELECTRICAL COMPONENT LOCATIONSELECTRICAL COMPONENT LOCATOR AND HARNESS ROUTING VIEWSCOMPONENT LOCATORFRONT OF VEHICLE/ENGINE COMPARTMENT COMPONENT VIEWSENGINE COMPARTMENT COMPONENTS (1 OF 2)
2020 GMC Savana 3500 LS, Van Passenger, 6.0L Eng VIN B, Gas/Ethanol
Engine Compartment Components (1 of 2)
2020 GMC Savana 3500 LS, Van Passenger, 6.0L Eng VIN B, Gas/EthanolSECTION Engine Compartment Components (1 of 2)
Engine Compartment Components (1 of 2)
| Component Name | Callout |
|---|---|
| C1 Battery C1 Battery ((+)) | 1 |
| K71 Transmission Control Module (M5U) K71 Transmission Control Module | 2 |
| R3 Blower Motor Resistor R3 Blower Motor Resistor | 3 |
| M8 Blower Motor M8 Blower Motor | 4 |
| B20 Brake Fluid Level Switch B20 Brake Fluid Level Switch | 5 |
| K20 Engine Control Module K20 Engine Control Module X1 (L96/LC8)K20 Engine Control Module X1 (LV1)K20 Engine Control Module X1 (LWN)K20 Engine Control Module X2 (L96/LC8)K20 Engine Control Module X2 (LV1)K20 Engine Control Module X2 (LWN)K20 Engine Control Module X3 (L96/LC8)K20 Engine Control Module X3 (LV1)K20 Engine Control Module X3 (LWN) | 6 |
| X50A Fuse Block - Underhood X50A Fuse Block - Underhood X1 ( )X50A Fuse Block - Underhood X2X50A Fuse Block - Underhood X3X50A Fuse Block - Underhood X4 ( )X50A Fuse Block - Underhood X5X50A Fuse Block - Underhood X6 | 7 |
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.