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Home >> GMC >> 2019 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Engine Controls And Fuel - 2.5L (LCV) - Repair Instructions) >> Repair Instructions >> Fuel Pump Trim Reset >> With Scan Tool

With Scan Tool

WARNING: This page is about a different variant/trim than selected.
  1. Ignition - On / Vehicle - In Service Mode
  2. Select: Module Diagnostics
  3. Select: Engine Control Module
  4. Select: Control Functions
  5. Select: Fuel System
  6. Select: Fuel Pump Trim Reset
  7. Follow the instructions on the scan tool.
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