Hello, this intake manifold runner does not have any type of mechanical return spring or device so it may be stuck in one position, carbon build up can cause these to stick as well, but we have the wiring diagrams and pinouts for you, give me a minute,
There is also a technical service bulletin on an ECM software update with the component replacement.
Do you have a scan tool to check live engine data?
Monday, July 28th, 2025 AT 9:54 AM