You may have a timing problem , with fuel flow or a spark plug that is not firing ; you'll need a mechanic to run diagnostic tests to determine the problem(s) .
Bad speed sensors can cause the car to hesitate when accelerating at speeds below 20 mph. The blockage of the air filters can also cause the car to hesitate when accelerating at speeds below 20 mph.
How does it hesitate? does it shake or seem as if it dont have a lot of power?
A 93 Town Car can hesitate when you first turn it on in the morning because the air filter is clogged. It can also be caused by bad gas.
A leak in the brake booster is one common reason why a car would stall or hesitate when the brakes are pushed. There could also be an obstruction in the brake line.
Because its an old french car!
Time for a tune up.
cause they do
Your car might hesitate under acceleration when the weather is wet because your tires are worn or because there is water in the gas. You might also have a problem with the fuel injectors.
Bad tires and bad alignment can cause the car to shake at certain speeds.
The car will idle rough and hesitate during acceleration.
Because it is too tired from all that driving
Possibly because its old!