GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2006
🢒
Colorado Pickup - 2WD
🢒
Engine
🢒
Engine Controls - 2.8L (LK5)
🢒 Intake Manifold Cleaning and Inspection
Clean the intake manifold gasket mating surface.
Inspect the threads on the retaining bolts.
Inspect the intake manifold for cracks.
Clean the internal ports of all debris.
Replace the intake manifold if necessary.