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Home >> Chevrolet >> 2015 >> Camaro LS, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Mechanical - 6.2L (L99 LS3 LSA) Or 7.0L (LS7) - Repair Instructions - On Vehicle) >> Repair Instructions - On Vehicle >> Intake Manifold Replacement (LS3, LS7, LSA) >> Removal Procedure

Removal Procedure

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

    The intake manifold, throttle body, fuel injection rail and injectors may be removed as an assembly. If not servicing the individual components, remove the intake manifold as a complete assembly.

  1. Remove the engine covers. Refer to Engine Cover Replacement .
  2. Remove the air cleaner resonator and outlet duct. Refer to Air Cleaner Resonator and Outlet Duct Replacement (L99, LS3)Air Cleaner Resonator and Outlet Duct Replacement (LSA)Air Cleaner Resonator and Outlet Duct Replacement (LS7) .
  3. Disconnect the electrical connector for the fuel injectors.
  4. Disconnect the electrical connectors from the throttle body.
  5. Disconnect the fuel feed for the fuel injectors. Refer to Fuel Line Replacement - Engine (L99 or LS3) .
  6. Remove positive crankcase ventilation hose/pipe/tube. Refer to Positive Crankcase Ventilation Hose/Pipe/Tube Replacement (Dirty Air - L99, LS3, LSA) Positive Crankcase Ventilation Hose/Pipe/Tube Replacement (Clean Air - L99, LS3, LSA) Positive Crankcase Ventilation Hose/Pipe/Tube Replacement (Clean Air - LS7) Positive Crankcase Ventilation Hose/Pipe/Tube Replacement (Dirty Air - LS7) .
    7. Fig 1: Identifying Vacuum Booster Hose
    GM63936Courtesy of GENERAL MOTORS COMPANY
  7. Remove the vacuum hose from the brake booster.
  8. Disconnect the electrical connector from the manifold absolute pressure (MAP) sensor.
    9. Fig 2: MAP Sensor & Grommet
    GM1408858Courtesy of GENERAL MOTORS COMPANY
  9. Remove the MAP sensor (714).
  10. Remove the grommet (715) from the sensor, as required.
    11. Fig 3: EVAP Clip, Bolt, Bracket, Valve & Tubes
    GM1408859Courtesy of GENERAL MOTORS COMPANY
  11. Remove the evaporative emission (EVAP) clip (740), bolt (742), bracket (741), valve (730) and tubes (729, 735).
    12. Fig 4: Intake Manifold, Bolts & Fuel Rail Stop Bracket
    GM1408860Courtesy of GENERAL MOTORS COMPANY
  12. Remove the intake manifold bolts (512) and the fuel rail stop bracket (712).
  13. Remove the intake manifold (500).
    14. Fig 5: View Of Intake Manifold-To-Cylinder Head Gaskets
    GM1272799Courtesy of GENERAL MOTORS COMPANY
  14. Remove the intake manifold gaskets (514).
  15. Discard the intake manifold gaskets.
  16. If necessary clean and inspect intake manifold. Refer to Intake Manifold Cleaning and Inspection (LS3, L99, or LSA)Intake Manifold Cleaning and Inspection (LS7) .
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