Is it OK to shift from 4Lo to 2HI?
Is it OK to shift from 4Lo to 2HI? You should be able to switch from 4lo or 4hi to 2hi at about 30 mph. I just recently sold my '99 S-10 4X4 4.3L Automatic. It is OK to shift into 4hi at any reasonal speed or back to 2hi. However do not shift into 4lo at more than 3 mph. It is recommended that you even put the trans in neutral to shift into 4lo. When to shift from 4 wheel drive to 4HI? However do not shift into 4lo at more than 3 mph. It is recommended that...