GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2009 🢒 Regal 🢒 Engine 🢒 Engine Mechanical - 2.0L 🢒 Intake Manifold Cleaning and Inspection

Intake Manifold Cleaning and Inspection LDK


    Object Number: 2146361 Size: SH
  1. Clean the intake manifold mating surfaces (1).
  2. Inspect the intake manifold (2) for damage.
  3. Inspect the intake manifold for cracks near metallic inserts.
  4. Inspect the crankcase ventilation passages in the intake manifold face for blockage.

    5. Warning: Refer to Safety Glasses Warning in the Preface section.


    Object Number: 2146362 Size: SH
  5. Clean the crankcase ventilation passages (1) with compressed air, if necessary. Use a maximum of 172 kPa (25 psi) of air pressure.
  6. Replace the intake manifold, as necessary.

Intake Manifold Cleaning and Inspection LTD, LE5


    Object Number: 2148501 Size: SH
  1. Clean the intake manifold mating surfaces (2).
  2. Inspect the intake manifold (1) for damage.
  3. Inspect the intake manifold for cracks near metallic inserts.
  4. Inspect the crankcase ventilation passages in the intake manifold face for blockage.

    5. Warning: Refer to Safety Glasses Warning in the Preface section.


    Object Number: 2148503 Size: SH
  5. Clean the crankcase ventilation passages (1) with compressed air if necessary. Use a maximum of 172 kPa (25 psi) of air pressure.
  6. Replace the intake manifold as necessary.