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Home >> Chevrolet >> 2011 >> Corvette ZR-1 >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical - 6.2L Or 7.0L - Repair Instructions - Off Vehicle (3 Of 5) >> Intake Manifold Cleaning and Inspection (6.2L LS3) >> Cleaning Procedure

Cleaning Procedure

    Fig 1: Intake Manifold Gaskets
    GM1876007Courtesy of GENERAL MOTORS CORP.
  1. Remove and discard the intake manifold-to-cylinder head gaskets (514).
  2. Remove the manifold absolute pressure (MAP) sensor. Refer to Intake Manifold Removal (6.2L LS3) .
  3. Remove the evaporative emission (EVAP) canister purge solenoid valve, EVAP tubes, and fuel rail with injectors. Refer to Fuel Rail and Injectors Removal (6.2L LS3) .
  4. Remove the throttle body and gasket. Refer to Throttle Body Assembly Removal (6.2L LS3) .
  5. Clean the intake manifold in solvent.
    6. WARNING: Refer to Safety Glasses Warning .
  6. Dry the intake manifold with compressed air.
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