



▲ 1 r/gmcsierra
Oil Leaking
I noticed some oil leaking wondering if you guys know what parts these are and can identify them so I know what to tell the dealer and not get duped by them. Thanks
2021 Sierra AT4 with 6.2L
u/Low_Return_8642 — 5 days ago




I noticed some oil leaking wondering if you guys know what parts these are and can identify them so I know what to tell the dealer and not get duped by them. Thanks
2021 Sierra AT4 with 6.2L