Nissan 370Z Forum - View Single Post - Transmission Fluid Issue? Amsoil 80W90. Gears won't engage, shifter heavy when cold?

chrischhorn · 01-05-2013, 01:54 AM

Could the problem be the weight is too thick? Amsoil 75-90 Synthetic stuff is whats recommended for the Z. The 80-90 is probably too thick when cold which is was causing you issues.

01-05-2013, 01:54 AM	#2 (permalink)
chrischhorn A True Z Fanatic Join Date: Jan 2012 Location: Mililani, HI Posts: 1,566 Drives: 2014 Juke Nismo RS Rep Power: 16	Could the problem be the weight is too thick? Amsoil 75-90 Synthetic stuff is whats recommended for the Z. The 80-90 is probably too thick when cold which is was causing you issues. __________________ R.I.P. 8/01/13 1SlowZ One day I'll have another....