Why is a timer function incorportated in a window heating system circuit?

Cars & Vehicles

A timer is often used in a heated rear window function to stop the circuit from over heating and blowing a fuse if forgotton about.

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Why is a dual-line braking circuit used in preferance to single line system?

A dual line system is a safety item. If a brake line/brake hose lets go you will still have brakes on one axle, you may not stop on a dime but it will stop you. A single line system will leave you with out any brakes at all if one brake line/hose lets go. American made cars have had a dual line s...

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What is the primary function of a pressure differential valve used in a hydraulic brake circuit?

To send more pressure to the front wheels, where it is needed.

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What is the function of charging system in a car?

To run all the electronics on the vehicle and to keep the battery charged.

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Why is my Heated rear window not working?

maybe the switch is broken or the fuse/relay has gone??

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What is the function of sump in lubricating system?

The sump is a tank (reservoir) at the bottom of the engine which contains lubricating oil. When the engine is switched off, the warm lubricating oil at the top of the engine, seeps back into the sump by gravity, ready for future lubricating use when the engine is running again.

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What is the Function of dipstick in lubricating system?

To monitor fluid level.

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Why is a fuse or a circuit breaker which is used in a circuit usually inserted in parallel?

When resistors are arranged in parallel, their overall resistance is less than that of the smallest resistors.In order to prevent overloading in a circuit, fuses are inserted in the circuit.A fuse or circuit breaker used in a circuit is usually inserted in parallel.

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What is the function of brake drum in brake system?

The brake drum is the part which applies friction to the tire and allows your car to stop. It is a very important component of your braking system and should be maintained.

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What is the difference between the foot valve used in asingle circuit system and the foot valve used in the dual circuit system?

Most single foot valves have one input port and one outputMost double have two or more of each and are actually two separate valves in one body so if one fails the other will continue to work.

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What is the function of transmission system?

The function of any transmission is transferring engine power to the driveshaft and rear wheels (or axle halfshafts and front wheels in a front-wheel-drive vehicle).Gears inside the transmission change the vehicle's drive-wheel speed and torque in relation to engine speed and torque.

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What is the function of a brake system?

The main function of the brake system is to decelerate or decrease the speed of a vehicle.By stepping on the brake pedal, the brake pads compress against the rotor attached to the wheel, which then forces the vehicle to slow down due to friction.

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Why are fuses and circuit breakers used in household circuits?

Prevent circuit overloads and keep you from burning your house down.

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What is the function of a dual foot control valve in a air brake system?

Most heavy-duty vehicles use dual air brake systems for safety.A dual air brake system has two separate air brake systems, which use a single set of brake controls.Each system has its own air tanks, hoses, lines, etc.One system typically operates the regular brakes on the rear axle or axles. The ...

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How to check an electrical system drawn through a circuit?

To check a draw on a circuit you need to decide a few things and think about you situation.If we have a draw on the system killing the battery and we have a test light. We can disconnect the battery and place the test light between the battery terminal and the cable. A draw of consequence should ...

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Should you leave windows closed when a car is sitting in extreme heat?

no you shouldn'thope this helps when you're cars n extreme heat

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Why is the idle circuit and the power circuit in the carburetor so important?

They are all necessary parts of a carburetor which allow it to perform properly.

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What is the purpose of a heat exchanger in a cooling system water?

Similar function to a car radiator or an air conditioning condenser. The heat from the fluid is pressurized to build up heat. As it passes through the heat exchanger, the heat from the heated fluid is exhanged to the ambient air which passes through the cooling fins.

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Why do my windows fog up when my heat is on?

The reason for foggy windows has to do with temperature and the air's moisture content.On a cold day, any moisture in the air inside your car — from passengers exhaling, snow on your boots, etc.— turns to condensation when it hits air next to the windows that's below a certain temperature, called...

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Why do car windows fog up when the heat is not on?

It is called condensation, warm and humid inside, cooler outside.

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Why is there a plateau in a heating curve?

A heating curve graphically represents the phase transitions that a substance undergoes as heat is added to it.The plateaus on the curve mark the phase changes.The second change of phase is boiling, as the temperature stays the same during the transition to gas.

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What is the function of brake system warning light?

To notify the driver that there is a problem with the brake system.

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Why you use fuse in circuits?

A fuse is a piece of thin wire in a small fireproof container, and current flows through it on the way to the appliance. If there is a fault in the appliance and too much current starts to flow, the fuse-wire melts and stops the current, and it stops any possible fire that the excess current coul...

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How does friction play a vital role in the functioning of a braking system?

The brake friction materials play an important role in the braking system.During breaking it convert the kinetic energy to thermal energy by friction due to the braking process.In this instinct the brake liners should poses the constant coefficient of friction at any operating conditions.

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What is a fuse in a circuit?

A fuse is an electrical safety device built around a conductive strip that is designed to melt and separate in the event of excessive current.Because fuses are designed to “fail” open when their current rating is exceeded, they are typically designed to be replaced easily in a circuit.

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Can you explain how a 1970 dual circuit master cylinder functions?

One half feeds the front brakes and the other half feeds the rear brakes. If one half fails the other half helps you stop but not as efficiently.

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Where is the EVAP Control System Canister Vent Solenoid Circuit Malfunction located in a 2000 Pontiac Grand Prix?

That is a wide open question. I take it someone told you this was the code stored in your car's computer and your MIL or Check Engine light is on. This code means that, for some reason, the vent solenoid (located under the car near or on the emissions canister) is not working when it should. It c...

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What is the Meaning and function of brake system?

The meaning and function is one of those cases that is of key distinction and you are going to involve knowledgeable ministership about

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What is the function of the train system?

To transport people and things by rail.

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Why is alkane not a functional group?

An alkane, by definition, only has single bonds.Even if your second diagram made sense (it doesn't for the reason above) it would not be an alkane at all because there is a double bond.Alkanes are a functional group.It's called alkil.

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List the function of the cooling system?

The water/coolant mixture runs through the engine block absorbing the heat out of the steel/iron and aluminum engine parts generated by friction and internal combustion. It flows through the passages and hoses to the radiator, which is where the liquid temperature gets lowered by the air blowing ...

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What is the function of the ignition coil in the ignition system?

Ignition coil is a transformer type device that transform the 12 volts battery power to 30,000 up to 60,000 volts. The coil is composed of two winding, the primary and secondary winding.

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What is the function of the front suspension in relations to the steering system?

The suspension system has two basic functions: 1) to keep the car's wheels in firm contact with the road to provide traction and 2) to provide a comfortable ride for the passengers and isolate them from road noise, bumps and vibrations.

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When a car has been sitting in the heat is it good or bad to open a window while using your AC - to 'vent' the heat?

It is always better to roll down the windows. One thing is it will let the hot air out very quickly and thus allow the inside to cool quickly. Also when heated up the car dashboard and the airfreshners produce toxic benzene, which if inhaled can cause serious health hazards. So keeping the window...

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What are the eight functions of a suspension system?

The components of the suspension system perform six basic functions: Maintain correct vehicle ride height.Reduce the effect of shock forces.Maintain correct wheel alignment.Support vehicle weight.Keep the tyres in contact with the road.Control the vehicle's direction of travel.

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Can a car window break because of the heat?

don't have an answer but would really like to hear others opinions. 102 degrees here today, had the windows down so the car wouldn't get so hot on the inside. started the car, hit the power button to roll up the driver side window. halfway up, it shattered into a gazillion pieces. huge mess. heat?

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Is A parking brake system is not required if your service brakes are fully functional?

The law in the UK states that there should be two independent braking systemsactually it is not a parking brake but an emergency brake

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Will keeping your windows open a little prevent them from exploding in heat?

No. This idea is generally considered an old wives tale, as most cars' passenger compartments are not airtight.

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Why is a liquid used in a car's braking system?

A liquid is used because it cannot be compressed.Remember the scientific qualities of the three states of matter. Solids have a definite shape and volume. Liquids have a definite volume, but not a definite shape. Gases can not only take the shape of a container like liquids, but with compression,...

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Why wiring short circuit?

A "hot" positive wire has made contact with ground = short circuit.

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When turning on heat to defrost window - cool air comes out - why?

sounds like you have an air lock in your water works that's not letting the water flow from the engine through the heater matrix. check system for leaks top up and blead as required. if you have no visable leaks get the system pressure tested, could be something more serious developing.

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Should a circuit breaker be connected in parallel to the circuit that it is protecting?

If a circuit breaker is connected in parallel, it would form a parallel path across the load causing a short circuit in normal conditions which is undesired.Since this does not fulfill the purpose of a C.B hence a C.B is always connected in series with the load in order to protect it.

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Entire picture of cooling system and heat?

There are many places where you can find an entire picture of cooling system and heat. You could look online for example.

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What is the couse rear brake system get heating?

brake caliper get stuck ed

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Why is friction important in a braking system?

The brake friction materials play an important role in the braking system.During breaking it convert the kinetic energy to thermal energy by friction due to the braking process.In this instinct the brake liners should poses the constant coefficient of friction at any operating conditions.

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With a bad water pump does it affect the heating system in car?

It can, yes. The water pumps most critical function is to pumps water around the engine and control how heat is dispersed through the engine cooling system - keeping the engine from overheating. In most modern vehicles it also forces heated air to the heater core. If the heater is blowing cold ai...

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Why is water used in cooling systems?

Because water has such a ridiculously high heat capacity - particularly its volumetric heat capacity.It takes a tremendous amount of energy to change the temperature of water, giving it enormous cooling capacity compared to most metals (rapidly absorbing heat energy from the engine).

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Why accumulator is used in hydraulic system?

Accumulators usually are installed in hydraulic systems to store energy and to smooth out pulsations.Typically, a hydraulic system with an accumulator can use a smaller pump because the accumulator stores energy from the pump during periods of low demand.

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Why won't your heating system and your stereo won't turn on?

since they both wont turn on, check to see if the fuse is burned out, a lot of times both the stereo and the controls for the heater are on the same fuse... if that is not it there could be a wire either broken or shorting out somewhere between the fuse box and the stereo/heater. also there is th...

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Whats the function of Bleed line in HPI-PT Fuel system?

To relieve pressure from the system for serviceTo troubleshoot fuel pump performanceTo monitor fuel pressure regulatorTo evacuate contaminants from the system

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What are the six basic functions of an ignition system?

An ignition system for a multicylinder internal combustion engine has three basic functions: (1) to provide a sufficiently energetic spark to initiate the burning of the fuel-air mixture within each cylinder; (2) to control spark timing for optimum efficiency so that cylinder pressure reaches its...

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Why does the value of R in an electric circuit changes when the circuit is left on for a long time?

sounds like your taking an electricity class. the value of r is resistance. electricity creates heat in what ever it is powering. which in a circuit with out any shorts, grounds or other problems what the electricity is powering is the resistance. so to answer your question temp. changes the valu...

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Why in automobile vehicle 6voltage system change in 12voltage system?

So the manufacturers found that if they went to 12 volt electrics they ended up with:The reason for this is Ohms law. What you need is more power. Power is measured in Watts, which is directly linked to Amperage.For the same amount of power, if you increase the voltage you actually draw less amps...

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Is a turbo timer needed for a stock diesel engine?

If your diesel came with one, put one back on. Turbos give the air volume need for your engine to run properly. If you don't want a turbo you will have to re-program your ECM, all your injectors times are set for a boosted engine.

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Do the top 4 lines on a c class rear window heat up to defrost the window?

It should unless the lines are cut or damaged.

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Why is my heat not working in my house?

Furnace filters Dirty filters are the most common cause of furnace problems.Dust and dirt restrict airflow—and if the filter gets too clogged, the heat exchanger will overheat and shut off too quickly, and your house won't warm up.If the blower is running but no heat is coming out, replace the f...

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Why is my heat going in and out?

The air is then heated by the coolant and then, in turn, warms up the interior of the vehicle.This is the reason that it takes a while for heaters to start blowing warm air.It's also the reason that a plugged heater core, stuck thermostat, or air in the cooling system can all cause a car's heater...

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How is a fuse put in an electric circuit?

Answer: Fuses are always connected in series with the components to be protected from overcurrent, so that when the fuse blows (opens) it will open the entire circuit and stop current through the components.The purpose of the fuse is to protect the equipment receiving power from overload or short...

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Why is having tinted front windows in Vermont illegal?

It makes it hard to see through so it may cause accidents.

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Why is my heat not working in my truck?

Basically it's a small radiator that hot coolant flows through.The fan inside your car then blows heat off of it to give the cabin heat.If your car is running low on coolant, if there's air in the system or if the core itself isn't working properly, then this could be the cause of your car heater...

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Why can't a car function without gasoline?

Cars burn gasoline. Gasoline is pumped into the engine's intake, where it is mixed with air, called an air/fuel mixture. After it is mixed, a valve in the engines cylinder head opens and draws the air/fuel mixture into a cylinder. The valve closes and traps the mixture in the cylinder. In the cyl...

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Should a fuse or a circuit breaker be connected in parallel to the circuit it is protecting?

No it should be in series.

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Will your windows in your car defrost if the heat isn't blowing hot enough?

crack a window open to let the moisture of your breathing get out and set your air control to exterior air

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Contrast how a fuse and a circuit breaker work to prevent overloading in circuits?

A fuse is not in the circuit to prevent overloading of a circuit it is there for current limiting protection. A circuit breaker on the other hand has both function available to it. Over load protection through a thermal trip mechanism and current limiting protection through a magnetic trip mechan...

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What is the function of bypass filter in the lubrication system of engines that have this equipment?

It allows the oil to bypass the filter completely if the filter becomes clogged.

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Iput in new thermostat in a 1993 Mercury sable why is it still over heating?

There are still potential problems; check the radiator for adequate flow. If the internal tubes of the radiator are plugged the engine will overheat. If air cannot pass through the radiator, the engine will overheat. If the fan isn't working or you have a warped head, the engine will overheat. Un...

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Why would you use cheap replacement windows in a car?

Cheap replacement windows can be found at your local car dealer or even online. They can be bought for a very cheap price and but may not contain the same quality or the more expensive windows.

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What would cause the windows on a 2003 Windstar to fog up in cold weather with the heat on?

Any type of moisture including your breath.

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The driver's power window is the only window working. Why?

sounds like one of the switches in one of the doors are bad they all run through each other

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What is a truck circuit?

It goes like this. this is how I was taught. The delivery trucks are loaded up at the factory and travel to the shop, where they are unloaded and return to the factory to be reloaded.It's quite complicated. I didn't really get it myself. But you will soon get it, I promise! ;)

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Why no heat in 2003 murano?

Lots of possibilities. If the fan runs, it could be blockage in the heater hoses or heater core, a faulty thermostat, insufficient amount of coolant... if it's the fan, could be a bad fan motor, bad switch, interruption in the power supply, bad fuse or relay.. You have to do some actual diagnosis...

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What is the function of a ridiator in a car?

Exchanges heat absorbed by the coolant to the air which passes through the fins.

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What is the function of a gearbox in a vehicle?

The gearbox enables the engine to work in its most efficient rev range while the vehicle is moving off from stationary through to its top speed.Moving off from rest you need a low gear so that the engine can rev freely while starting to get the weight of the vehicle moving from zero speed, throug...

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Why does my circuit keep tripping?

The circuit breaker trips when too much electricity flows through it or when it cannot handle the excess current load.This means that the flow of electricity is cut off to keep your circuits from overheating or causing more damage.Let us look at the three main reasons that cause circuit breakers ...

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Explain whether or not a fuse or circuit breaker should be conected in parallel to the circuit is protectiing?

Yes there should be an in-line fuse. If there is not an in-line fuse and there is a voltage spike in the vehicle the fuse will pop and disable the circuit where as if there was no fuse the accessory or mechanism could be destroyed.As above suggests, the fuse must be put in series. If it is in par...

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What is the optimum pressure for an air brake system to function efficiently?

FMVSS 121 requires that air brake cut out pressure is between 115 and 135 PSI. 60 PSI is required to spring brakes to unlock.

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What is the function of a transmission in a car?

In older cars a two way radio allowed you to transmit as well as receive radio signals. This "transmission" has come through the years in various forms and is now associated with the gearbox. It has been misinterpreted as the transmission of power from the engine to the wheels. See Nikola Tesla a...

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What is function of a piston in a petrol engine?

Answer The piston is a key engine part, which is used to compress gases withing the combustion chamber or cylinder of an engine. The piston is sealed with a piston ring, often constructed under freezing temperatures, to allow expansion and therefore complete sealing, to seal the chamber to preven...

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What is the function of a Jack in a vehicle?

The basic function of a car jack is to lift a portion of a vehicle. Typically this is used to change a tire although other maintenance is sometimes performed with the use of a car jack.

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What is the function of camber in a car?

When camber specifications are determined during the design stage, a number of factors are taken into account. The engineers account for the fact that wheel alignment specifications used by alignment technicians are for a vehicle that is not moving. On many vehicles, camber changes with different...

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What is the AC compressor function in a car?

Any Air Conditioned car will have diesel or petrol engine, which is coupled to a compressor.Compressor is the heart of any refrigeration or air conditioning system.The function of the compressor is to compress the refrigerant in the refrigeration system.

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What is the advantage of using a relay in the starter motor circuit in a car?

What is the advantage of using a relay in the starter motor circuit in a car? It allows all the power wiring between battery and starter to be in close proximity, mainly to reduce impedance between battery and starter.

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What is the function of a distributor in car engine?

A distributor is an enclosed rotating shaft used in spark-ignition internal combustion engines that have mechanically-timed ignition.The distributor's main function is to route secondary, or high voltage, current from the ignition coil to the spark plugs in the correct firing order, and for the c...

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What is the function of a diode in an alternator?

What Are the Functions of a Diode in an Alternator? Rectifier diodes are electronic devices that allow electrical current to flow in one direction only.Because of this electrical property, diodes are used to convert alternating current electrical energy into direct current electrical energy.

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Why is there air in my cooling system?

The most common cause is car owners attempting to open the radiator lid.This way, the empty space between the radiator coolant surface and the radiator lid becomes filled with the air.This is one reason why car manufacturers provide a valve to throw the air away from the car engine cooling system.

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What are some reasons why the engine is over heating in a very fast speed?

some reasons under powered engine for car and speed you are doing insuffient coolant in engine bad water pump bad fan hot weather and speed clogged radiator either outside or inside

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Why is water not an ideal fluid to use in a heat engine?

Because water has a boiling point of 212 degrease Wich will sooner or later evaporate, where antifreaze has a higher boiling point therfore it will not evaporate

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Why is my heat blowing cold air?

Your furnace may be blowing cold air because the filter is too dirty.A dirty air filter blocks airflow over the furnace's heat exchanger, causing it to overheat.If the pilot light isn't lit, then the furnace's burners won't light, meaning no heat.

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Is a passenger window illegal in Louisiana?

Of course not. When was the last time you saw a vehicle without a passenger window.

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What is power window in a car?

Power windows or electric windows are automobile windows which can be raised and lowered by pressing a button or switch, as opposed to using a crank handle.

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Why ther is a heat surounding of the engine?

Combustion engines make power by burning fuel. Much of that energy is lost to heat.

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What happens in a parallel circuit with three bulbs?

A parallel circuit.This is because each bulb gets the whole amount of power from the battery as each bulb has its own path.In a series circuit with 3 bulbs, what happens if one bulb is unscrewed and why? This is because they all share the same battery power.

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Why do windows fog up windows?

water droplets expand when they hit the window of the car

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Why is my heat not kicking on?

If your furnace does not heat at all.Thermostat malfunctions cause most heating system failures.Other causes include a tripped circuit breaker or blown fuse, or—in the case of combustion furnaces—a pilot light that has gone out.2Be sure the furnace's circuit breaker is on or that its fuse has not...

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Why is my power window not working?

Turn the key to the Run position, but don't start the car.If the fuse is blown, pushing a window button will do nothing at all: The motor won't groan and the glass won't quiver.If the fuse is good and you can hear the motor, or the glass acts like it wants to move, then you've got some sort of me...

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What is the function of accelerator in a car?

The Accelerator in a car or any vehicle controls the Flow Rate of the fuel into the Combustion Chamber.Whenever we apply the Accelerator, it opens the Throttle valve which increases Fuel Input to the engine, therefore increasing the Speed of the vehicle.

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What is the function of spark plugs in a car?

To provide an electrical spark to ignite the compressed air/fuel mixture in a gasoline powered engine.

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What is the function of gudgeon pin in a piston?

The gudgeon pin or wrist pin (as it is called in the US), connects the piston to the connecting rod and provides a bearing for the connecting rod to pivot upon as the piston moves.

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What is a knock sensor 1 circuit?

P0325 – Knock Sensor #1 – Circuit Malfunction (Single Sensor or Bank 1) P0325 is a trouble code indicating that the signal from the knock sensor is not performing in its normal range.The knock sensor is used to determine when the engine is operating in a condition that results in a knock or pingi...

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Where should a fuse be placed in a circuit?

Fuses are always supposed to be placed on the “hot” side of the load in systems that are grounded.

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Why would a car over heat?

I had a VW Jetta that had a problem with overheating. It ended up being the thermostat had gone bad so the fan never "kicked on."A car can over heat if there isnt enough antifreeze in the radiator or a bad thermostat or if your fan isnt working properly or is bad

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