Chevy and GMC Duramax Diesel Forum banner

rotella t sux

  1. its official, im pissed

    911 Problems Forum
    Ive been hearing a knocking sound for a while when crusing at around 60mph and 1800-1900rpm. Didnt think to much of it as it would do it once in a while and wasnt loud. While driving home from work tonight i got on it a little and in the process of shifting (manual trans) i heard a wierd noise...
Top