I am getting the A1 2-3-2 code, and I understand that a dirty speed sensor may be to blame. My speedo either goes dead or erratic, and the car shifts wildy, in and out of gear and sometimes it just goes in nuetral for a few seconds while driving, and then engages again, but still erratic. Does ...

Check out volvolamps.com, I think they have both types of replacements for around $50. Good luck

After doing some digging around the boards, I am suspecting the nuetral saftey switch. Does anyone know if that switch could cause the speedo to drop to zero and stay there?

If anyone has an idea as to what is happening to my 1994 automatic 850 non-turbo 212,200kmi, I would appreciate your input. A coulpe of days ago I was going about 30-40 mph when the trans seemed to being shifting in and out of gear, the speedometer was also fluctuating while this was happening. Then ...