What causes a P2007 code?

P2007 can be triggered by several issues — see the verified probable causes and step-by-step diagnostics shared by mechanics and owners on OBDIY.

Can I drive with a P2007 code?

Drivability depends on the severity. Check the severity rating and verified driver reports on this page before continuing to drive with P2007 active.

Follow the step-by-step diagnostic on this page, then read the verified fixes contributed by other Heavy Truck owners — the answer marked "Verified Cause" worked for the original poster.

OBDIY

OBD-II

P2007

Intake Manifold Runner Control Stuck Closed

What it means

The Engine Control Module (ECM) detects that the intake manifold runner control (IMRC) flap or actuator for Bank 1 is stuck in the closed position, restricting airflow into the cylinders.