- Clean the intake manifold
tube.
- Clean the intake manifold tube mating surfaces.
- Inspect the intake manifold tube for cracks.
- Inspect the intake manifold tube mating surfaces for damage.
- Replace the intake manifold tube if any damage is found.
- Clean the intake manifold.
- Clean the intake manifold mating surfaces.
- Inspect the intake manifold for cracks.
- Inspect the intake manifold mating surfaces for damage.
- Replace the intake manifold if any damage is found.