Check 2024 Peterbilt Transmission Fluid 579. This video series is intended to help you get the best performance out of your model 579. I am replacing the temp sensor and the plug for it but can't remember which color wire goes on which side of the plug.

Peterbilt model 579 is the most advanced peterbilt truck ever, with an unmatched combination of power and efficiency, advanced technologies and luxurious driver comfort. Check the transmission fluid and differential fluid.