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 car >> Section 113 (Engine Controls And Fuel - 4.3L (LV1) - Diagnostic Information And Procedures (2 Of 2)) >> Diagnostic Information and Procedures >> DTC P0506 or P0507 >> Circuit/System Testing

Circuit/System Testing

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.

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:
    • Vacuum leak @ Engine/Intake Manifold
    • Q38 Throttle Body - Binding or Sticking @ Closed
    • Positive Crankcase Ventilation System - Leaking/Incorrect connection/Restricted
    • If a condition exists 

      Repair as necessary

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