Re: DDA Silver 6V92 TA DDEC
Reply #26 –
If your DDEC computer and sensors are operating correctly, which they probably are if you don't have any error codes, it shouldn't be possible to overheat the engine. In theory the DDEC should reduce power or shut down before the engine gets damaged. I'm not gonna test this theory on my engine of course. I seriously doubt the previous owner of your coach overheated it. He might actually have to use the "Override" button on the dashboard to overheat the engine against the wishes of the DDEC computer. Take the coach to a Detroit Diesel service center and have them read the error codes in the DDEC computer to see if it's ever been overheated. After they tell you it hasn't been overheated forget about all this and enjoy life.
...unless your fiberglass fan explodes