Will this cause da problem do I need to drain it

Hello again I just noticed I did oil change few weeks ago I put 10w/40 synthic oil in should I have put multi grade in

Hello to you all

Yes normal road tyres is it a easy change selector rods

Hi I got 15 inch on I looked underneath today there is 2 rods from gearstick to gearbox they seemed very loose don't know if that's the problem

Hi I'm new to this forum ,I have a freelander td4 03 plate I have had new transfer box on front new rear diff viscous coupling Was ok for a it now I have very bad gear stick shake at about 70 mph had new tyres fitted 4x4 alignment and balanced any one got any suggestions thanks paul