What does the fuel return line do?

It's primary purpose is to return excess fuel from the carburetor to the fuel pump, however it serves other important functions as well.

Aside from providing a path for excess fuel to return to the tank, the fuel return hose also prevents vapor lock and over pressurization from occurring within the carburetor.

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Where does the fuel return line go?

Back in the day, your in-tank fuel pump sends fuel up your supply line and into your fuel rail.On the exit side of your fuel rail, you have a mechanical valve.

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Which fuel line is the return line?

The second line is a clear yellow line.This line is the return line and it connects from the fuel tank grommet to the purge pump body to the connector closest to the air filter.

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Do you need fuel return line?

Return-style systems require fuel pumps to work all the time—it never shuts off as long as the engine's running, which can shorten the life of the pump.Your plumbing system can become more complicated because you have to run a separate return line from the regulator to the tank.

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What is a fuel return line?

The reason for the return line is that it is an integral part of the FPR system.The fuel pump is a constant volume pump.The FPR maintains fuel pressure by sending excess fuel back in the fuel return line.

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Does a mechanical fuel pump need a return line?

The short answer is a return-style system, given its mechanical simplicity and consistency.It's an easy question to answer on vehicles that already have a fuel return line…or at least the routing room for one.Retrofitting a returnless system can get expensive, requiring a new pump, regulator, and...

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How a fuel return line works?

Any fuel which is released from the valve is passed through the fuel return line back to the tank.There are two types of returnless systems - Mechanical and electrical.Mechanical returnless systems simply relocate the pressure regulating valve into the fuel tank, directly after the pump.

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Which is the fuel line and which is the return line?

need to no the fuel delivery line on 89 chevy truck fuel pump

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How much pressure is in a fuel return line?

When an engine is idling, it may be pulling 20 inHg of vacuum, which translates to roughly 10psi.The reference to the regulator will allow it to adjust and lower the pressure in the rail to 48psi, resulting in 58psi effective pressure, which is the same as the base pressure.

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What does a fuel pressure regulator vacuum line do?

regulates fuel presure at idle or under load so you dont get to much or too little fuel

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What do heated fuel lines prevent?

Protect your fuel lines from getting hot.Heatshield Products Thermaflect Sleeve is an effective thermal barrier to protect exposed steel and rubber fuel lines in an engine compartment from ambient heat that would cause the fuel inside the lines to reach a high enough temperature to cause vapor lock.

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Which line is the return the top or the bottom?

The year, make, model and which line info would help.

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What does the piston return spring do?

The same thing muffler bearings and blinker fluid does.

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Do magnets on fuel line do anything?

If they did the auto manufacturers would already be using them.

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How does a Fuel Line Assembly work?

It carries the fuel from the fuel pump to the fuel rail and back.

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What is fuel return system?

Return Style Fuel Systems From the tank, there is a feed line that runs through the fuel filter and up to the fuel rails, which supplies the injectors with fuel.Now with return style, there is a return line that takes the excess, or unused, fuel back to the tank and the cycle is continuous.

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How many brake line and fuel line clips do you need to attach the lines to a 1966 f100?

There is no set answer unless you can see where the original clips were located. Ideally the clips are used to keep vibration to a minimum thereby reducing the possibility of wearing through each other and/or frame, etc. I have seen them as close at 24 inches and as far as 36 inches apart. I woul...

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What is fuel vapor line?

fuel vapor line is common in the car fuel line

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How do you do a return style fuel system?

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What is the purpose of a fuel vapor return hose?

The Evaporative Emission Control System (EVAP) is used to prevent gasoline vapors from escaping into the atmosphere from the fuel tank and fuel system.

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What are the symptoms of a bad fuel line?

Usually a bad or failing fuel hose will produce a few symptoms that can alert the driver of a potential problem. Fuel odor. One of the first symptoms of possible issue with fuel injection lines is a fuel odor coming from the vehicle. Engine misfires, hard starting, and stalling. Fuel leaks.

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What does a throttle return spring do?

Involved in this process of closing the valve is the throttle return spring as it actually closes the valve.When it works properly, it helps to slow the vehicle down.The throttle return spring is attached to the throttle cable or it can be attached to the throttle body or carburetor.

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What is a fuel vapor line?

A fuel vapor generator, preferably in a vehicle fuel tank, includes a fuel vapor collector connected in a return line between a pressure regulator and an in-tank fuel pump.A vapor outlet line (20) of the source of vaporized fuel is attached to the inlet fuel port (22) of the fuel processor (10,74).

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What does air in brake line do to the brakes?

The air in an air brake system is the "fluid" to activate the brake, much like brake fluid activates the brakes in your car. One difference is that you are not pushing air down the lines when you step on the brake pedal, instead you are releasing a metered amount of air, or "application pressure"...

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How do I know if my fuel line is clogged?

Clogged Fuel Line Symptoms Trouble Starting. The fuel line is part of the fuel system, so the first sign of a clogged or blocked fuel line is difficulty starting the car. Smoke in the Car. Smoke in the car is a dangerous sign of a clogged fuel line. Engine Switching Off.

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What does the vacuum line on a BOV do?

Engine vacuum at the top of the BOV piston is trying to force the piston to open.There is no vacuum or pressure at the bottom of the piston.Nuke Performance offers three different springs for differences in engine vacuum in order to make it possible to optimize the setup for any engine.

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How do you get water out of fuel lines?

Getting rid of water in a fuel system Drain the fuel tank. If you suspect water in your gas tank, some car models have a drain on the fuel tank that you can use to get the fuel out of the tank. Pull the gas tank. Replace the fuel filter. Clean out the fuel lines. Buy gas from a reputable ...

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How do you get air out of fuel lines?

To purge air from the low-pressure side of the fuel system, open fuel-line unions and bleed ports downstream of the pump, one at a time, beginning with those closest to the pump, and continue pumping until fuel, and not air, runs out.

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What does the company Car Crash Line do?

A Car Crash Line provides a emergency service to contact your insurance company to inform them about the car crash that happened and they will explain in detail.

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How do you put fitting on steel braided fuel lines?

The hose cut has to be clean and not frayed. Use a hammer and sharp chisel on concrete. Wrap line in elec. tape and cut through it. Thread hex part onto hose until it bottoms out with an wrench or soft jawed crescent. Then simply thread nipple part into it.

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How do you replace fuel lines on craftsman weedwacker?

The process will vary between models. The lines should be fit into the tank tightly, with no gaskets. There may be an internal filter in the tank, it plugs on the end of the suction line. The other ends of the lines slide tightly onto the carburetor fittings.

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What does a vapor line do?

The purpose it serves is to prevent the fuel vapor from going into the atmosphere.Doing it right will not rob your car of any power whatsoever, but it will prevent form releasing gas into the air continuously.It could keep your garage from smelling like gas.

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Fuel line routing 94 Camry?

The fuel routing on a 94 Toyota Camry runs from the fuel tank, along the frame, up the front of the engine, and into the fuel rail. The specific routing of the fuel line is important to prevent damage and ensure a steady flow.

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How do you bleed air from a fuel line?

To purge air from the low-pressure side of the fuel system, open fuel-line unions and bleed ports downstream of the pump, one at a time, beginning with those closest to the pump, and continue pumping until fuel, and not air, runs out.

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What does the straight line to squiggly line to straight line car gauge stand for?

It sounds like you are describing the traction control light. The wheels have sensors on them and when wheel spin is detected it applies brakes to the spinning wheel or locks up the spinning wheel by some other means to help maintain control of the vehicle.

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Where does the fuel line connect to carburetor on 1995 Dodge 1500?

A 1995 isn't going to have a carburetor.. it'll be fuel injected.A 1995 Dodge 1500 doesn't have a carburetor. It has a throttle body. A fuel line does not connect to the throttle body. The fuel is supplied to fuel injectors via a fuel rail.

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What happens if you get air in your fuel line?

Air bubbles in a fuel line can lead to stalling, hiccuping or refusal to start.Keep your fuel lines free of air to help keep your car running smoothly.

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What does the air fuel sensor do?

if its what I'm thinking of it determines the air and fuel mixture needed to keep the car running.

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What conditions typically causes vapor lock A water in a fuel tank B a flooded carburetor C an overheated fuel line D a dirty fuel filter?

"C" an overheated fuel line.

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Why is fuel coming back out fuel line?

fuel line has leak or fuel filter needs to be replaced

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What size wrenches do a 1998 chevey blaZor fuel line take?

If you don't have metric wrenches, a 5/8" and a 13/16" wrench will work.

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Why does the fuel pressure regulator on line look different than the one that is on the vehicle?

My guess is that either liberties are taken online or that the same make and model of vehicle is known to use several different ones.

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Fuel line on a 95 cougar?

i doent care if you cared you would ask a perfesional and stop asking this place yes i am a pefesional and just sell the car you doent deserve it

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Is a fuel line leak dangerous?

It is much better to have a safe tank than one that is a fire hazard.Some fuel leaks happen because of a small hole in the fuel tank.A fuel leak does have a gasoline smell to it, and the gasoline does contain carbon monoxide.This chemical is dangerous when inhaled, and can cause cold and flulike ...

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What are the symptoms of having air in the fuel line?

Symptoms of a Bad or Failing Fuel Return Hose Strong fuel odor, engine misfires, and decreasing power. One of the first symptoms of an issue with the fuel return hose is an excessive fuel smell. Carburetor flooding, engine stalling, and hard starting. Another symptom of a potential problem w...

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What does a solid yellow line to the right of the center line highway mean?

No passing by traffic travelling in your same direction.

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What does earth return mean?

Earth return refers to the "ground" connection, which for a car or truck means the body. The battery negative wire is connected to the frame and body of the car/truck, and provides the "return" needed to complete the electrical circuit for all elcetrical devices. Only the positive electrical wire...

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How long does it take a mechanic to replace the back half of the fuel lines in a car?

It depends on the vehicle, some are easy, others are not so easy.

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How much does it cost to replace fuel lines in a car?

Most cars have a metal line that runs the length of the car with rubber fuel lines connecting at either end, one at the fuel tank and the other to the engine.Fixing a leaking fuel line is a simple task for a repair facility and costs between $60 and $120.

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What does fuel admistration do?

What does any government agency do? Waste tons of money.

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What does the white lines on the highways mean?

White lines mark road lanes. The white broken lines in the center of a two lane highway means its ok to pass the car in front of you if there is no oncomiing traffic. A solid white ine in the middle of the highway means i do not cross from your land. The solid white line on the right or passanger...

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Can you use rubber fuel lines to replace your brake lines?

You can not use rubber fuel lines to replace the current brake lines due to the high operating pressure. You will need to replace them with brake lines, the rubber brake lines has a different construction to hold the pressure and not getting eaten away by the brake fluid, brake lines can hold ove...

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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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Why does my peugoet 106 Fuel line leak on engine block?

You need to find where it is leaking, it could be a loose connection, an old rubber seal, rust, etc.

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On a 94 jetta if the fuel lines are frozen up and not letting the car start Do you thaw the lines with gas line antifreeze If so how long would it take to thaw?

The gas line antifreeze will not thaw the lines out ,a person will have to place the vehicle in a situation where the car will warm up to a point that the ice melts on its own . the dry gas is only a preventive item .

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Is there a return fuel filter on a villager?

That's the beauty of it, there is not.

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What does the gas in a fossil fueled cars do?

Makes the car go forward!!

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What do dealers do with lease returns?

Dealerships don't own the car that is returned after a lease.Generally, the vehicle is owned by a leasing company that wants the car returned.Many do offer the dealer the option to buy the vehicle, some don't.They sell the car, either to the dealer or through an auction.

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What does a double line on the road mean?

A double solid yellow line means passing is not allowed under any circumstances.A double dashed line means passing is allowed only if there is no cars you can see coming from the opposite direction.

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How do I change fuel pump lines on a 2001 Chevrolet 3500?

It's sorta like doing one of those tavern puzzles. I've done a couple 2000 Silverados but not sure how to explain it. The fuel tank has to come out. I remember unbolting the ABS Module off of the frame but leaving all the brakes lines attached. Then pull the ABS unit away from the frame far enoug...

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Rusty fuel line can it stall your car?

Have you cleaned the IAC passage to make sure the IAC is clear and not carboned up??What about cleaning the throttle body bore and backside of the blade to make sure that the area around the perimeter of the blade is clean and unrestricted by deposits??Cleaning the EGR valve pintle shaft might be...

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What does a solid white line on the road indicate?

do not cross to change lanes or pass

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What does a broken white line on the highway mean?

It means that their are different lanes, that you can drive in.

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What kind of transport does the C-line involve?

C-Line Transport, Inc. is a commercial wide load truck transportation service for boating products. C-Line Transport, Inc. specializes in the transportation of power boats, sailboats, and multiple loads.

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How do you disconnect fuel line from motor on a 1995 Dodge Ram?

Your local auto parts store can sell or rent you an inexpensive tool that disconnects the fuel line.

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What does a solid white line mean on the freeway?

A solid white line between lanes of traffic means that you should stay in your lane unless a special situation requires you to change lanes.” “It is not illegal to cross a solid white line when changing lanes on the freeway; for example, moving from the HOV lane into an unrestricted lane.”

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I am looking for fuel line diagram for Jeep CJ7.?

Join jeep forum you will find everything

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What does broken white lines on the road mean?

Changing of lanes is permitted, and traffic in the adjacent lane flows in the same direction.

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What does a fuel shutoff switch do?

Stops fuel delivery to injectors or carb.

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What does Turbo do for fuel economy?

It will increase your MPG if you drive it normally, and dont race it

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What does Lucas fuel additive do?

Lucas Fuel Treatment is formulated for both gasoline and diesel engines, carbureted or fuel injected.Also, it cleans and lubricates the carburetor and injectors and causes the fuel to burn more thoroughly for increased power and less fuel consumption.

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How do you remove a spring coupling on a fuel line ford tempo 1989?

Go to the auto parts and ask for that specific tool, it is not expensive. Just push's on, and it will release the spring.

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How do you depressurize fuel line on 99 ford contour se?

Remove the fuel pump fuse or relay while the engine is running. When pressure is depleted the engine will stall.

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What does a fuel cut valve do?

The fuel cut valve is built onto the evaporation pipe of the fuel tank.The rising level of the fuel in the fuel tank causes the float to move up and close the cap hole so that no fuel can flow to the evaporation line.

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What does a fuel reset switch do?

In the event of a collision, the flow of the fuel stops to prevent fire. You have the press the fuel reset button in order to start the flow again.The switch is called a fuel pump inertia switch.

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What does a fuel reservoir do?

The fuel tank is a reservoir designed to safely store fuel.While filling the fuel tank, fuel travels through a filler tube into the tank.The pump creates positive pressure and draws fuel from the tank.The pump then pushes fuel through the fuel lines and fuel filter, delivering it to the fuel inje...

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How does the assembly line work?

An assembly line works by having a moving belt. At each step in the process one person performs one or more jobs. Sometimes, it is an automobile assembly line. As the car goes by, one station adds a tie rod. Then the car is ready for a wheel assembly. Then the car is ready for the wheel. then the...

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What time does direct line open?

Lines are open: 8am-8pm Monday to Friday, 9am-5pm Saturday and 10am-4pm Sunday.

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What services does Estes Express Lines offer?

The company Etes Express Lines offers a variety of shipping services. They boast hassle free shipping and will ship truck loads of goods across the US and over borders.

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What does fuel pump relay do?

It is often found in the fuse box located in the engine bay and functions as the primary electronic switch that controls power to the fuel pump.The fuel pump relay is usually controlled by the ignition or powertrain control module, and when switched on, will provide current to the fuel pump so th...

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What does direct line comprehensive cover?

What is Comprehensive car insurance? This covers you if your car is stolen, accidentally damaged or damaged by fire.You're also covered for claims made against you by other people for damage to their property or for bodily injury.

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Does Rhino lining fade?

Will my bedliner fade? [ Rhino Linings of the Metroplex uses only the highest quality tint pigments available, thus reducing our color fading to a minimum.All liners, including all colors and all brands will oxidize in the Texas sun.

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What services does Allied Van Lines provide?

Allied Van Lines offer rentals for cars, vans, buses, and trucks. They offer rental vehicles for different needs.

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What does a yellow parking line mean?

A yellow painted curb means nothing at all in NYC parking ticket land.Football is back, and yellow penalty flags will be flying.Your failure to memorize this mantra will cost you the price of a NYC parking ticket.

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I broke the Transmission oil cooler return line on my 1977 Ford Ranchero GT Now I am having a serious problem finding a new line for it I want to temporarily bypass it or plug it can I do this?

secure a section or high pressure oil cooler hose over the break until a proper line can be located.

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What does a soild yellow line painted on your side of a highway center line mean?

No passing, when it is on the other side you can pass.

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What do Solid Yellow Lines mean?

Yellow lines of all types indicate the leftmost edge of where you can drive in a certain direction.A double solid yellow line may not be crossed except when making a left-hand turn to either leave or join the road divided by said line. A single yellow line on a two-lane, two-way road serves the s...

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How does gas freeze in the lines of the car?

The gasoline doesn't freeze, it is the water/moisture in the tank and lines that freezes up. Regular use of a good fuel line antifreeze should help keep it under control.

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What unit of measure is abbreviated with the letters AN used with fuel line fittings on cars.?

That is not a unit of measure but a type of design .

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Where does the antifreeze line connect to the motor?

depends ON THE MAKE MODEL YEAR AND ENGINE

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Does the same person have to return a rental car?

Can someone else return my rental car? Someone other than yourself can return your rental car, but to do so they must be a named driver on your rental agreement.

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What do lines on streets mean?

A white line is there to separate lanes of traffic moving in the same direction.The dashed lines indicate that you are free to change lanes.These are most commonly seen on the highway, but can also be seen in city streets.

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When a dragster does a burnout how do they back up to the starting line?

First of all, stop the car and position the shifter in reverse gear. Then press the transbrake button and the car will start to back up. Pay attention to your tracks and make sure you back up in them (its easy, they are easy to see). You back past the starting line and when the front of the car i...

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What is the limit line?

The limit line is a line that is painted on most roads. It indicates exactly where traffic is supposed to stop at a light or sign.

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What is the assembely line?

Assembly lines are the common method of assembling complex items such as automobiles and other transportation equipment, household appliances and electronic goods.

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What does the Fuel cost calculator target?

A fuel cost calculator works out how much someone is spending on fuel as they use their car. It can be useful for someone budgeting to save money and they can usually be found in car magazines

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What does the double solid white line in the center of the highway mean?

No crossing the line from either direction.

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What does the solid white line at the side of the road indicate?

the edge of the road. crossing it at any time other than to go down a side road are grounds for being stopped for suspected drunk driving and you can even be ticketed for reckless driving

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What do vacuum lines for a car do?

Vacuum lines supply vacuum for various functions.

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How do you return a car to the bank?

How to Give a Vehicle Back to the Bank Contact the Lender Directly. Call the bank that holds your auto loan. Negotiate With the Supervisor. Ask for a supervisor if you know you owe more on the loan than the car is worth. Arrange a Ride Home. Turn Over the Appropriate Items. Request Proof ...

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How do you return a car back to the bank?

How to Give a Vehicle Back to the Bank Contact the Lender Directly. Call the bank that holds your auto loan. Negotiate With the Supervisor. Ask for a supervisor if you know you owe more on the loan than the car is worth. Arrange a Ride Home. Turn Over the Appropriate Items. Request Proof ...

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