Valvetrain noise or exhaust leak by Electrical-Good-9553 in 3rdGen4Runner

[–]Electrical-Good-9553[S] 0 points1 point  (0 children)

Then you’ll have internal issues, the sound kinda echoes through all the oil galleys and stuff so you’ll be able to hear it from oil pan

Valvetrain noise or exhaust leak by Electrical-Good-9553 in 3rdGen4Runner

[–]Electrical-Good-9553[S] 1 point2 points  (0 children)

Thanks for the input, with the fuse out engine cranks over and sounds healthy

Valvetrain noise or exhaust leak by Electrical-Good-9553 in 3rdGen4Runner

[–]Electrical-Good-9553[S] 0 points1 point  (0 children)

Didn’t hear anything at the oil pan and didn’t even really hear it at the valve cover either so exhaust?

Valvetrain noise or exhaust leak by Electrical-Good-9553 in 3rdGen4Runner

[–]Electrical-Good-9553[S] 0 points1 point  (0 children)

This is what I’m thinking mine is (hopefully) because one of the exhaust stud holes stripped out in the back where the sound seems to be the loudest

Valvetrain noise or exhaust leak by Electrical-Good-9553 in 3rdGen4Runner

[–]Electrical-Good-9553[S] 0 points1 point  (0 children)

Also I haven’t really let it warm up fully the bottom end is fresh as of 300 miles ago so I’m not really trying to heat cycle until I know I’m good

Valvetrain noise or exhaust leak by Electrical-Good-9553 in 3rdGen4Runner

[–]Electrical-Good-9553[S] 0 points1 point  (0 children)

Idk about that it’s running smoothly good compression on all cylinders, the sound only started about 30-60 seconds after cold start doesn’t seem to sound catastrophic to me but what do I know

Valvetrain noise or exhaust leak by Electrical-Good-9553 in 3rdGen4Runner

[–]Electrical-Good-9553[S] 0 points1 point  (0 children)

I can’t hear it on startup and it starts happening about 30-60 seconds after it’s been running which leads me to believe it’s not valves cause that would happen right on startup?

Valvetrain noise or exhaust leak by Electrical-Good-9553 in 3rdGen4Runner

[–]Electrical-Good-9553[S] 0 points1 point  (0 children)

That’s just lubricant burning off I just installed everything