M1 5W-30 EP 4.4k mi; 2023 Colorado ZR2 2.7L TurboMax

Joined
Aug 11, 2005
Messages
328
Location
Northern Nevada
Hi Folks. Here is the third UOA on my GM TurboMax. The first was QS FS. This and the previous were the M1. Looks like the engine is doing fine. Oil filters were the AC Delco PF66. M1 T&SUV 5W-30 went back in.

Scan_20250427.webp
 
Last edited by a moderator:
Back
Top Bottom