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Home >> Chevrolet >> 2011 >> Impala LS, 3.9 M >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Engine Mechanical - 3.5L - Repair Instructions - Off Vehicle (1 Of 3)) >> Lower Intake Manifold Removal

Lower Intake Manifold Removal

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Identifying Lower Intake Manifold Attachments
    GM1645446Courtesy of GENERAL MOTORS CORP.
  1. Disconnect the coolant temperature sensor (1).
  2. Disconnect the camshaft position (CMP) sensor (2).
  3. Remove the fuel injector rail bolts.
  4. Remove the fuel rail assembly.
  5. Fig 2: View Of Lower Intake Manifold & Bolts
    GM54281Courtesy of GENERAL MOTORS CORP.
  6. Remove the lower intake manifold bolts and discard.
  7. Remove the lower intake manifold.