Was gonna try a 0w-30 HM Syn Oil but......

Except for cars with teflon rear mains, no stop leak or HM oil will do anything for those leaks.
“Except for cars with Teflon rear mains”. That means cars that do have a Teflon rear main.

Maybe it’s an English grammar comprehension problem.
 
Last edited:
I wanted to try a 0W30 HM oil too but realized there wasn't one.

You might consider Valvoline FS 5W30 HM which is thin for a 30 grade HM.
 
I said that no stop leak product nor a HM oil will do anything to fix a leak from a teflon seal.
Now you said it :)

Sorry just got on board.

BTW, Thank you for those M21 and M22 trannies - like the one behind my '67 Chevelle SS !
Imagine a trans I couldn't break living behind a BB Monster.

No wonder why I destroyed the FIAT 3 P trans that followed.
That had wall clock sized gears :)
 
0w30 HM oil. That is just dang silliness.

Like Sea foam oil stabilizer advertisement I saw on TV last night - What the hey?

And why is advertisement spelled with and "s" and not a "zed" as you "Mercuns"
utilise the zed most anyplace else you can stick it?
 
Back
Top