Quote:
Originally Posted by david@a8parts
I had the same problem with my 2003 D3 4.2 and I managed to fix it by checking and topping up the Transmission Fluid. My car had done 120,000 miles and as far as I could tell had never had the gearbox touched, so I followed the workshop guidelines and checked the fluid level and ended up adding almost a litre and a half of fluid. After this it was much smoother to change, but more importantly it fixed the problem I had with the revs fluctuating on over-run just as you describe.
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Just had ZF check the box fully. All programs, valves, fluid etc all 100% perfect.
Back to the drawing board.
Any other ideas anyone?