Listen I got a '96 Cadillac Sedan DeVille with 120,000 miles I have changed the transmission speed sensor I have sent the cluster to the dealer they sent it back they didn't even charge me they told me it was okay but sometimes I go and I tried to start the car sometimes it comes on sometimes it don't I don't get a security light and sometimes the dashboard goes out and I can't get on I can't get it smog inspect it because it keeps it bringing up a couple of miles and then after you shut it down it goes off again and if you ride it too long the dashboard goes off again and I can't get it to get it inspected and I have tried everything in my Powers if somebody knows something out there can you tell me help me out with that and let me know
This is the first year of the OBDII system. Take it to a major auto parts store and get it scanned for codes and report back. It's free!