hey there my speedos out wat seems to be about 20% or so. ie if it reads 25mph ur doin 30mph, if it reads 60mph ur doin just over 70mph. makin speed cameras a right arse to go through lol
anyone heard this prob before? i cnt seem to find out wat it might be. garage is lookin at it tues n reckon it could be the gearbox sensor. any help would be much appliged.
btw its a 98 a3 1.8t, completely standard. ta