GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2005
🢒
Cobalt
🢒
Engine
🢒
Engine Mechanical - 2.0L
🢒 Intake Manifold Cleaning and Inspection
Clean the intake manifold mating surfaces.
Inspect the intake manifold for damage.
Inspect the intake manifold for cracks near bolt holes.
Inspect the crankcase ventilation passages in the intake manifold face for blockage.