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 MANUALSCHEVROLET2019SILVERADO 1500 SSV, 4WD, GASREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 21 (ENGINE CONTROLS AND FUEL - 2.7L (L3B) - REPAIR INSTRUCTIONS)REPAIR INSTRUCTIONSENGINE CONTROL MODULE REPLACEMENTINSTALLATION PROCEDURE
2019 Chevrolet Silverado 1500 SSV, 4WD, Gas
Installation Procedure
2019 Chevrolet Silverado 1500 SSV, 4WD, GasSECTION Installation Procedure
WARNING: This page is about a different variant/trim than selected.
Engine Control Module (1) - Install
Connect the 3 engine control module electrical connectors (1).
Front Wheelhouse Liner (3) - Install
- Front Wheelhouse Liner Retainer (2) - Install
- Front Wheelhouse Liner Bolt (1) - Install and tighten [7x] - Fastener Specifications
- Install the left front tire and wheel assembly. Tire and Wheel Removal and Installation (Aluminum Wheel) , or Tire and Wheel Removal and Installation (Steel Wheel)
- Connect the battery negative cable. Battery Negative Cable Disconnection and Connection (Without KL9) , or Battery Negative Cable Disconnection and Connection (With KL9)
- If replacing the engine control module, it is necessary to reprogram the replacement module. Control Module References
- Use the scan tool to reset the engine oil life remaining back to the original percentage recorded.
CAUTION:
Refer to Fastener Caution .
RENDER: 1.0x
NO RELATED
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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.