GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2005 🢒 Impala 🢒 Engine 🢒 Engine Mechanical - 3.8L 🢒 Lower Intake Manifold Cleaning and Inspection

Lower Intake Manifold Cleaning and Inspection L36

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Object Number: 187040 Size: SH
  • Clean the lower intake manifold mating surfaces.
    •    • 
  • Clean the lower intake manifold.
    •    • 
  • Inspect the threaded holes for damage.
    •    • 
  • Inspect the lower intake manifold for damage or nicks in the mating surfaces.
    •    • 
  • Replace or repair the lower intake manifold as necessary.

    • Lower Intake Manifold Cleaning and Inspection L67

       • 
    Object Number: 187047 Size: SH
  • Clean the lower intake manifold mating surfaces.
    •    • 
  • Clean the lower intake manifold.
    •    • 
  • Inspect the threaded holes for damage.
    •    • 
  • Inspect the lower intake manifold for damage or nicks in the mating surfaces.
    •    • 
  • Replace or repair the lower intake manifold as necessary.