It is important to have a well working car while on the road. The lack of fuel getting to the engine would cause hesitation on acceleration,
There are many things that could cause hesitation on acceleration in a vehicle. It could be the fuel pump, the gas pump, fuel pump relay, or an electrical problem.
Could be accelerator pump if carb.Could be a "sloppy" timing chainIt also may be a misfiring spark plug or two. This answer depends on the conditions of the hesitation. There are many possibilities. or it could be a vacuum line that may be sucking in air or your distributor may not be advancing upon accelerating causing the vehicle to fall on its face
One of the possible causes of a Pontiac Bonneville to jerk during acceleration is that the car needs a tune up. The engine misfiring can lead it to jerk as you accelerate.
Mabey you are low on gas or mabey a ring of som sort for ex: Piston ring
what causes hesitation on ford f150 truck
A bad o2 sensor can cause this problem in a car. A bad fuel pump, fuel filter or fuel line will also cause hesitation during acceleration.
Lack of info Hesitation causes: Fuel filter, injector/s dirty, ignition problems are places to start
check vacumn tube lines for cracks or disconnections...bank of vacumn lines are back of engine, right side, by computer modules.
Timing belt. misfiring engine