My car died on my chrysler concorde lx..it will not start

Check carefully the battery condition and ALSO the battery connections as well as the connection to the starter motor. Low voltage systems are notoriously susceptible to corrosion and poor connections - unlike their high voltage brethren the current cannot jump over the resistance presented.

Here's a pictured link to your firing order Herbert. Specifications Firing Order AutoZone com

Replace the alternator.

Replace your starter, ......................

If alternator and battery is good, check the ground cables from the battery to the motor and frame grounds.

above the battery there is a cable with a large red cover usually near the fuse box. . you are going to need a new battery.

check owners manual for blown alt fuse

I have one to with the 2.7 engine , if your car as this engine sell it !!!!!!!! they are no good

Have somone check the timing belt make sure it has not jumped any teeth common problem on a old car with high mileage.

The cam position and crank position sensors need to be checked. A diagnostic test will determine the exact problem