5spd Trans Oil Replacement

[03Sleeper]

I have 10k on my 03' GT and I Have a Couple of Bad shifts (The wife Had to learn stick with my Car why why God why) Anyway should I replace the Tranny oil? And If so what should I replace it with!
"Castrol Purple"
Thanks
Andy

 

[03Sleeper]

I have 10k on my 03' GT and I Have a Couple of Bad shifts (The wife Had to learn stick with my Car why why God why) Anyway should I replace the Tranny oil? And If so what should I replace it with!
"Castrol Purple"
Thanks
Andy

Any Ideas??

 

[8yourZ06]

Mobile 1 synthetic gear lubricant

 

[03Sleeper]

Mobile 1 synthetic gear lubricant

Do you think at 10k I need to replace the oil?
How long before I should if not now??
Thanks
Andy

 

[8yourZ06]

more than likely whats in it is not synthetic..I probably would

 

[daver01]

i don't think it would do anything to change the fluid, esp. @ 10k. unless its like empty. but if u are gonna do it anyway, i'd wait & do it when u are putting your steeda tri ax in.