Search results
-
P
2017 Duramax
i just got my 17 Denali 2 weeks ago. Sold the 15 with only 13k on her. I noticed instantly the insane injector rattle when cold and take off . I sent GM an email about it. They've contacted me and want me to take it in for a look. Oil pressure Varies a lot also seems like. 90 cold to 30 hot...