is this automatic or standard? Check fuelline if has air or too much water inside fuelline. Try using some fuel injection cleaner and gas treatment masde for diseal gas.
renault kangoo starts up and then cut out
Blue smoke is burning oil. If the smoke stops after a moment, It's your valve guide seals.
Your probably spotting
Yes, a switch is a device that stops and starts current flow in a circuit.
Replace blower control module. Usually the fan starts acting erraticaly and eventualy just stops.
The starter.
When your heart stops working, this causes heartfailure.
Motion which starts and stops regularly.
the way it is high and low
a point at each side
When an elevator starts or stops, there is a change in acceleration which causes a shift in forces acting on your body. This sudden change can make you feel a jerk as your body adjusts to the new motion. It's similar to the sensation you feel when a car accelerates or decelerates quickly.
When it starts leaking or stops working.