Haven't found any loose connectors or corrosion yet. Checked codes and got a P0603 Powertrain Control Module Keep Alive Memory Error. Read a couple of threads that suggest a possible bad relay that may cause this and that may harm a replacement PCM. Any one had similar problems? Any ideas?
Odometer became intermittent, now completely inop. Overhead trip computer works fine. Possible related, engine momentarily shutdown on highway while in the rain. Then yesterday, engine completely shut down when brakes applied. Started back up, but ......