Hi, does moving the mileage zeroing knob in and out help - even only sometimes? I have the exact problem on my 2.2 DTI 1998, and like you can't find anything out? Cheers, Chris.
Chris
June 2008
I can answer this question...
how can I FIX MY SPEEDO ON VAUXHALL FRONTERA 2.2 DTI 1999?