GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2003 🢒 Impala 🢒 Engine 🢒 Engine Mechanical - 3.8L 🢒 Upper Intake Manifold Cleaning and Inspection

Upper Intake Manifold Cleaning and Inspection for Chevrolet Impala 2003

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Object Number: 187043 Size: SH
  • Clean the upper intake manifold mating surfaces.
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  • Clean the upper intake manifold.
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  • Inspect the upper intake manifold for damage.
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  • Replace the upper intake manifold as necessary.