Cylinder Deactivation (Active Fuel Management) Valve Lifter Oil Manifold Diagnosis and Testing: Notes
WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Tools Required
- EN-46999 Active Fuel Management Tester. See Special Tools .
- EN-46999-1 Active Fuel Management Tester Air Adapter. See Special Tools .
- EN-46999-5 Active Fuel Management Tester Harness - Small Block V8. See Special Tools .