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Home >> Cadillac >> 2018 >> Escalade Base, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 2 (Engine Mechanical - 6.0L (L96)) >> Repair Instructions - Off Vehicle >> Intake Manifold Cleaning And Inspection >> Cleaning Procedure

Cleaning Procedure

WARNING: This page is about a different car, the 2018 Chevrolet Suburban 3500 HD. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Intake Manifold Gasket
    GM1277097Courtesy of GENERAL MOTORS COMPANY
  1. Remove and discard the intake manifold-to-cylinder head gaskets (514).
  2. Fig 2: Intake Manifold And Bolts
    GM1403311Courtesy of GENERAL MOTORS COMPANY
  3. Remove the manifold absolute pressure (MAP) sensor. Refer to Intake Manifold Removal .
  4. Remove the evaporative emission (EVAP) canister purge solenoid valve, EVAP tubes, and fuel rail with injectors (500). Refer to Fuel Rail and Injectors Removal .
  5. Remove the throttle body and gasket. Refer to Throttle Body Assembly Removal .
  6. Clean the intake manifold in solvent.
  7. Dry the intake manifold with compressed air.