Quote:
9966c2 said:
i thought it was the device that keeps your engine running for a few minutes after you switch off after a hard drive to avoid 'heat soak' or something like that?
That's because you're right. It's to help prevent the heated turbos from "coking" the oil. And, it does this by keeping the engine running for a timed period after shut down. The duration is determined by how hot the turbos got during the preceding drive.