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HOMESERVICE MANUALSCHEVROLET2019EXPRESS 2500 BASE, VAN CARGO EXTENDED, 6.0L ENG VIN GREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 19 (ENGINE CONTROLS AND FUEL - 2.8L (LWN) DIESEL - DESCRIPTION AND OPERATION)DESCRIPTION AND OPERATIONCOMPRESSOR AIR INTAKE TURBOCHARGER SYSTEM DESCRIPTIONENGINE CONTROL MODULE (ECM)
2019 Chevrolet Express 2500 Base, Van Cargo Extended, 6.0L Eng VIN G

Engine Control Module (ECM)

2019 Chevrolet Express 2500 Base, Van Cargo Extended, 6.0L Eng VIN GSECTION Engine Control Module (ECM)
WARNING: This page is about a different variant/trim than selected.

The engine control module (ECM) controls all turbocharger control functions. The ECM monitors information from various sensor inputs that include the following:

  • The accelerator pedal position (APP) sensor
  • The engine coolant temperature (ECT) sensor
  • The mass air flow (MAF) sensor
  • The intake air temperature (IAT) sensor
  • The vehicle speed sensor (VSS)
  • The transmission gear position or range information sensors
  • The manifold absolute pressure (MAP) sensor
  • The EGR position - if equipped
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.