It depends on what kind of car you have. Three things are needed to "make fire" in the engine: fuel, air, and spark. If any of these is interupted then it can sputter or just not run. How those three gets there depends on the car. Older, carbureted engines mixed fuel and air in the carburetor and then moved them into the piston. Fuel interuptions would happen at the carburetor. Air interuptions rarely happened, but could be because of poor settings inside the carburetor. In newer engines the air and fuel are brought in separately. A sticky fuel injector, low fuel pressure, or a computer problem can cause rough idling. How the "spark" gets into the cylinder, via spark plug, has not changed much. What triggers the spark has. In older cars it could be a mechanical distributor/rotor/points system. If there were debris in there, or even poor spacing then the engine could rough-idle. In the newer systems its all computer controlled or hybrid. It could have a weak or discharged battery. It could have a weak alternator/generator. It could have a clogged air or fuel filter. There are a lot of things it can be. A quick inspection can tell a qualified mechanic what the problem is. How he goes about determining what the problem is and how to fix it really depends on the type of Car.
It could be something as simple as a fuel filter! Try that.
Then spark plugs and wires. Air filter.
If those check out fine or you have replaced them. Check for stored trouble codes or an illuminated CEL.
It could also be a Idle Air Controller problem, if they get dirty they can stick. Also, on computerized cars, crank and cam angle sensors can go bad. Lots of things here.
Roads have rough surfaces because it cause more friction which a) slows down the car and b) because it stops the car swerving as much.
Interferon
friction
Bad wheel bearing.
123
The force that slows or stops motion when objects rub together is called friction. Friction occurs when two surfaces are in contact and it acts in the opposite direction of the motion, creating resistance that opposes the movement.
is it full of petrol ? otherwise it won't work
The special force that stops things from moving or slows them down is called friction. Friction is the resistance encountered when one object moves over another, creating heat and wearing down the surfaces in contact.
Here are all the controls. Y - Starts Engine G - Pulls Up/Down Ramp Z - Stops Engine N - Slows Down The Plane M - Speeds Up The Plane
A thermal insulator slows or stops the passage of heat through it.
Menopause
Antibiotics inhibit the growth of bacteria.