Will overfilling a T-5 hurt it?

[Rick 91GT]

Originally posted by Paluka21
Actually filling up the tranny too far will hurt things. Mainly seals. I blew my output shaft seal, and the seal on the bottom of the tranny from having about a quart and a half too much in it.

Yes he is right too much fluid will blow seals same for too much oil in the motor, it will make gaskets leak.

I fill mine through the shifter and whennit just starts to come out of the Fill plug I shut it.