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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1394 (Engine Mechanical - Hybrid (Hp2) 6.0L (LFA)) >> Diagnostic Information and Procedures >> Cylinder Deactivation (Active Fuel Management) Valve Lifter Oil Manifold Diagnosis and Testing >> Special Tools

Special Tools

WARNING: This page is about a different car, the 2009 GMC Sierra and 2009 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

For equivalent regional tools, refer to Special Tools .

NOTE:
  • A minimum shop air source of 206 kPa (30 psi) is required for manifold testing.
  • A water bleed is located on the side of the EN-46999:  tester. Occasionally, depress the valve in order to remove excess water from the tool.