CK5
Register an account today to become a member! Once signed in, you'll be able to participate on this site by adding your own topics and posts, as well as connect with other members.

Oil Leak 87 Suburban 454

fuzzy03cls

Registered Member
Joined
Jul 26, 2008
Posts
10
Reaction score
0
Location
Florida
Hello,
I have an oil leak on my 454 Suburban. It drips to the ground if not used for a few days. Is it more likely the pan gasket or rear main seal? The engine & trans are original with 175K miles. The valve cover gaskets look good with no leaks. My fist engine of this size, so I'm not sure what the common trouble areas are.
I cleaned the underside with degreaser. Ran it & checked for fresh leaks & I can not tell where it's coming from. It also leaks near the front of the engine so I'm leaning towards the pan gasket. But I guess it could be both.

Thanks
 

Latest Posts

Top Bottom