LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 22 (Engine Controls And Fuel - 2.8L (LWN) Diesel - Diagnostic Information And Procedures (2 Of 3)) >> Diagnostic Information and Procedures >> DTC P0506 or P0507 >> Circuit/System Testing

Circuit/System Testing

WARNING: This page is about a different variant/trim than selected.

P0506

  1. Verify the following conditions do not exist :
    • Exhaust System - Restricted
    • Mechanical Condition - Engine Speed = Limited
    • Engine - Parasitic Load
    • If a condition exists 

      Repair as necessary

    • Go to next step : If no conditions exist 
  2. All OK.

P0507

  1. Verify the following conditions do not exist :
    • Fuel Injector - Leaking
    • Engine Oil - Contamination/ Fuel
    • Aftermarket equipment/accessories : Fuel System
    • If a condition exists 

      Repair as necessary

    • Go to next step : If no conditions exist 
  2. All OK.
scientia non olet · About LEMON Manuals