Intake Manifold Runner Performance Bank 2

Check these first

• A bank 2 runner that does not reach its commanded position
• A restriction in the bank 2 intake runner
• A failed bank 2 runner position sensor
• A loose bank 2 runner linkage

What to do next

1. Command intake manifold runner control on bank 2 and watch position
2. Compare commanded and actual bank 2 runner position
3. Inspect the bank 2 runner for restriction
4. Check the bank 2 runner linkage for looseness
5. Replace the bank 2 runner position sensor if the linkage moves freely
6. Clear the code and retest

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