Posted 5/5/2024 09:22 (#10729275) Subject: GM 6.6 gas engine using oil?
NE mt
Ive had a 6.6 gas for couple years as do some of my friends, they all remark how much oil they use, i suppose mine goes through three or four quarts between changes, im wondering if anyone else has noticed this? Doesnt seem to be at the end of the oil change either, seems to use as much at beginning of a new oil change, just curious as the warranty is about up.