you could pull off your positive battery cable if it stalls out then you alternator is the problem
Something to do with the alternator.
is you have the manuel that comes with the car, look on the back cover and it should tell you there. 87
Look in your VIN number. If in the first 6 digits there are the letters ES then your car is an ES.
has the car been overheated?
On a Neon engine if the timing belt breaks the valves can bend.
How cold does it get where you are? Look at the container the coolant comes in. It will tell.
Engine will not start and run if the belt has broken.
If you call your local dealer with your Vin number, they can tell you if you have any recalls.
the horn relay for the 2002 Neon is located under the hood. It is inside of the relay box, the lid should tell you which relay is for the horn.
You need to have a diagnostic meter to read the codes, then book to tell you what they mean.
Start engine and measure volts at battery, it should be at least 13
if you look in the door frame there are these little buttons that tell the car when the door is opened or closed either tape the buttons down or tape sometheng over them so when the door closes the butoons are pressed in