Leaking oil

2007 GMC YUKON
220,000 MILES • 6.2L • V8 • 4WD • AUTOMATIC
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VAL26
  • MEMBER
  • 1 POST
Have an oil leak can’t find out where. checked rear main seal, replaced oil cooler gasket, checked valve cover gasket. just don’t know where it’s leaking from.
Dec 11, 2019 at 11:02 PM
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ASEMASTER6371
  • ✓Experienced Mechanic
  • 52,796 POSTS
Good morning,

What area is the leak located?

If you have a good amount of oil around, take the truck and get the engine cleaned and then add oil dye so you can find the source of the leak. There are so many places oil can leak.

https://www.2carpros.com/articles/engine-is-leaking-oil

Roy
Dec 12, 2019 at 12:50 AM
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