Intake Manifold Cleaning and Inspection

WARNING: This page is about a different variant/trim than selected.

Clean the intake manifold mating surfaces.

Fig 1: Intake Manifold
Courtesy of GENERAL MOTORS COMPANY
Inspect the intake manifold (1) for damage.
Clean the passages (1) with compressed air (2) if necessary. Use a maximum of 172 kPa (25 psi) of air pressure.

Fig 2: Intake Manifold
Courtesy of GENERAL MOTORS COMPANY

WARNING: Refer to Safety Glasses and Compressed Air Warning .
Replace the intake manifold as necessary.