Lube the cable. Use white lithium grease (not the spray). When you take the cable out of the housing to do this inspect it carefully.
Check the run of the housing and watch for hot spots or binding.
If lubing it does not solve the problem then pull the gear out of the trans and check it for wear.
Check the run of the housing and watch for hot spots or binding.
If lubing it does not solve the problem then pull the gear out of the trans and check it for wear.