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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 13 (Engine Controls And Fuel - 2.8L (LWN) Diesel - Repair Instructions) >> Repair Instructions >> Fuel Rail Pressure Relief Valve Learned Values Reset >> With Scan Tool

With Scan Tool

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  1. Ignition - On / Vehicle - In Service Mode
  2. Select : Module Diagnostics
  3. Select : Engine Control Module
  4. Select : Configuration/Reset Functions
  5. Select : Fuel Rail Pressure Relief Valve Learned Values Reset
  6. Select : Reset
  7. Follow the instructions on the scan tool. - The procedure will complete within 10 s

    Verify the scan tool procedure was successful.

    • If the procedure was not successful 

      Refer to : Step 1

    • Go to next step : If the procedure was successful 
  8. All OK.
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