Car is 95 Corolla with 3spd auto and 180k miles, will be changing ATF soon (no filter, just a drain and refill).
At 120k I tried Maxlife and liked it, and at 150k I tried Chevron Dex III but don't like it as much. I noticed that Dex VI from Valvoline said Full Synthetic (most likely a GRP III), and sell for around $6, Maxlife is around $4 (not synthetic).
Which one would be better for a 30k interval? Transmission has no leak (engine does, will fix soon) and will only consider over the counter fluid (no Amsoil or Redline, etc).
At 120k I tried Maxlife and liked it, and at 150k I tried Chevron Dex III but don't like it as much. I noticed that Dex VI from Valvoline said Full Synthetic (most likely a GRP III), and sell for around $6, Maxlife is around $4 (not synthetic).
Which one would be better for a 30k interval? Transmission has no leak (engine does, will fix soon) and will only consider over the counter fluid (no Amsoil or Redline, etc).