donjetman
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5+ yrs and 63K miles ago I DIY:Have a 2007 yukon denali 6.2 liter. Have an oil leak that isn't the rear main seal. Trying to figure out where it could be coming from. Oil drips off of the oil filter but the filter is tight. 2 pictures kind of show you where it's wet on drivers side. Thanks
Performed GM TSB 10-06-01-008M, and used Gunk Motor Medic $5 to do the piston combustion chamber soak
GM updated valve cover driverside – GM# 12570427 - $117
Oil pan gasket – GM# 12612350 - $36
Oil pickup o-ring – Felpro 72401 or GM 12584922 - $9
Torque Converter – P4646 (gopnh.com) Precision- $218
Tranny front pump seal – GM# 24237531 - $30
Tranny Input shaft seal – GM# 24219390 - $10
AFM Deflector – gm#12639759 - $8
Trans cooler line 1 – ACDelco 15779543 - $16
Trans cooler lines 2 – ACDelco 25999420 - $56
Trans cooler clips- ACDelco# 24205103 - $10
Trans cooler gasket - $7
Front lower plastic cowl - $31
Starter – 6757N - $60
Alternator (160 amp) – 8301N - $108
https://www.tahoeyukonforum.com/threads/rear-main-seal-job-pan-etc-07-yukon-denali-6-2.108334/
Still going strong now w/193k miles
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