Intake Manifold Tuning (IMT) Valve Stuck Open Bank 1

Where it lives

For P2070, start at the valve the description names. The description of P2070 puts it on bank 1.

Check these first

• A bank 1 intake manifold tuning valve stuck open
• Carbon buildup holding the valve open
• A failed IMT valve actuator on bank 1
• A broken IMT valve linkage on bank 1

What to do next

1. Command the bank 1 IMT valve with a scan tool
2. Verify valve travel against the commanded position
3. Inspect the bank 1 IMT valve for carbon buildup
4. Check the IMT valve actuator and linkage
5. Replace the bank 1 IMT valve if it will not move
6. Clear the code and retest

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