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Home >> Chevrolet >> 2018 >> Suburban 3500 HD LT >> Repair and Diagnosis >> External Pages >> Different car >> Section 7 (Engine Mechanical - 5.3L (L83) Or 6.2L (L86) - Repair Instructions - On Vehicle) >> Repair Instructions - On Vehicle >> Valve Lifter Oil Manifold Replacement >> Removal Procedure

Removal Procedure

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  1. Remove the fuel pump. Refer to Fuel Pump Replacement .
  2. Remove the fuel injection fuel rail assemblies. Refer to Fuel Injection Fuel Rail Assembly Replacement - Bank 1 , and Fuel Injection Fuel Rail Assembly Replacement - Bank 2 .
    3. Fig 1: Electrical Connectors
    GM3270019Courtesy of GENERAL MOTORS COMPANY
  3. Disconnect the two electrical connectors (1).
    4. Fig 2: Valve Lifter Oil Manifold, Bolts And Gasket
    GM3270090Courtesy of GENERAL MOTORS COMPANY
  4. Remove the valve lifter oil manifold bolts (1).
  5. Remove the valve lifter oil manifold (2).
  6. Remove the gasket (3) from the valve lifter oil manifold and discard.
  7. Transfer parts as necessary.
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