Same thing happened here. I did two things. Fist, I tried fuel injection cleaner. STP makes one, but any brand should do.
Second, because that didn't fix the problem completely (it did help though), I purchased a TPS, or Throttle Positioning Sensor. They cost about $15 and are available from most auto parts store, though they may have to order one in for you. Basically, it reads what position the throttle body is opened and relays that info to the car's computer.
Installation is easy, it only requires a small Torx bit and takes about 10 minutes.
Yes, it can cause hard starting.
yes
The most common cause of automobile starting problems; is the battery needs to be charged. When the battery will not take a charge. It needs to be replaced.
You could have ignition problems if it is the engine causing the jerk.
carborator
There are a few issues that can cause starting problems in the Kia Sephia. Some include a bad or drained battery, faulty starter, or a bad alternator.
If there was a way to cause something random it wouldn't be random
One of the major problems that the Taj Mahal is facing right now is being antique it is starting to crack!
* Voltage Regulator * Defective Battery * Dirty Battery Post Connections * Alternator/Generator problems
no cause a 1994 may have a bigger engine
Hard starting, stalling, and eventually it will burn your fuel pump out.
the use of the mustang horse was for traveling cause a mans horse was everything back then