Gents,
Can anyone advise on the values I'm looking for when testing the NTC sensor? All of a sudden, my '89 505 turbo is giving very rich (and hence difficult) starting--both hot and cold. Totally came out of the blue, so I'm putting my money on that having gone AWOL.
Also, I assume it's just a Bosch part, so can anyone advise on where to obtain a replacement in the event I do need one?