T tnac New Member Sep 23, 2010 #1 hi dose any one no what can make my disco300tdi auto change down a gear when pulling away at 20 mph and when it gets to 25mph revs and go up gear and run normail at all other speed dose it need a gear box filter to sort can doug
hi dose any one no what can make my disco300tdi auto change down a gear when pulling away at 20 mph and when it gets to 25mph revs and go up gear and run normail at all other speed dose it need a gear box filter to sort can doug
J jamesie Well-Known Member Sep 23, 2010 #2 try new oil filter on box, but suspect worn or out of adjustment brake bands.
