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 MANUALSCHEVROLET2018SILVERADO 2500 HD WT, 2D PICKUP, 6.0L ENG VIN G, RWD, GASREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 3027 (ENGINE CONTROLS AND FUEL - 5.3L (L83 L8B) OR 6.2L (L86) - REPAIR INSTRUCTIONS)REPAIR INSTRUCTIONSENGINE CONTROL MODULE REPLACEMENT
2018 Chevrolet Silverado 2500 HD WT, 2D Pickup, 6.0L Eng VIN G, RWD, Gas
Engine Control Module Replacement
2018 Chevrolet Silverado 2500 HD WT, 2D Pickup, 6.0L Eng VIN G, RWD, GasSECTION Engine Control Module Replacement
WARNING: This page is about a different car, the 2018 GMC Sierra 1500 and 2018 Chevrolet Silverado 1500. However, it is still accessible from the selected car via links, so may be relevant.
| Callout | Component Name |
|---|---|
| Preliminary Procedure Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection (L83, L86, L8B, LV3)Battery Negative Cable Disconnection and Connection (Dual Battery) . |
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| 1 | Electronic Control Module
WARNING:
Refer to Safety Glasses Warning . RENDER: 1.0x NO RELATED Recommended Tools & Savings Use the Manual With the Right HardwarePair factory procedures with proven DIY tools so the instructions are easier to execute. Affiliate disclosure: We may earn a commission at no extra cost to you. When to See a MechanicStop DIY work and contact a certified mechanic immediately if any of the following apply:
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