20 Most Recent 1991 Dodge Ram 350 Questions & Answers

To clarify - the engine cranks then starts.If it won't crank in any gear, I would check the neutral safety switch first.You can also jumper the starter solenoid to make sure the starter will crank the engine manually without the circuit from the key switch.

I think theres a recall for this problem not 100% sure but check it out

Look For some kind of leak

A fuseable link comes through the fire wall. I had to solder a wire to my '92 van to keep it working after it blew. It happened a long time ago and now I'm not sure what it effected.

Never known a ballast resistor in a altenator but their is a zena diode ,this is not to say their isnt one on a american vehicle but iam in europe so never seen one but i would imagine the part would be available from a local bosch repair agent as they have everything else in our local agency

not like the old days it does not have an external regulator-it is integral with the alternator now, use a digital voltage meter to read the output at the rear of the alternator (large post)-is should be about 14.2 volts.

Could be the relay. relays tend to act up in cold weather.

The voltage regulater in in the PCM. Been a few years since i delt with this but you will need a pin out diagram of the pcm to see the field wire.