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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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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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 th...

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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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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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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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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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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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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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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 do you do a return style fuel system?

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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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Do you need to return a license plate in PA?

No you do not i have had several of them never got called to a hearing so the answer is no you do not have to return them in PA.

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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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Do magnets on fuel line do anything?

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

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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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Do I need a throttle return spring?

In order for the valve to close it needs a spring, which is called the throttle return spring.Like so many other parts in your car, this component is meant to last the lifetime of your vehicle, but it can start to wear, break, or become badly damaged over time.

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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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How do you know if you need a fuel filter?

Signs Your Old Fuel Filter Needs Replacement In the beginning stages of a clogged fuel filter, you'll experience poor fuel mileage.As the problem worsens, symptoms typically manifest themselves in the form of hard starting, uneven idling, hesitation, and loss of power.

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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 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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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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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 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 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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Do you need a fuel system tune up?

Oh yes atleast once a year. It will help clean the injectors, intake valves, boost fuel economy, hesitation, and better acceloration.

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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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Do you really need a fuel injection flush?

In my opinion, no. It is a waste of money.

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What is fuel vapor line?

fuel vapor line is common in the car fuel line

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Do you need a fuel tank pressure sensor?

As required by federal law, your car's fuel tank must be sealed to prevent evaporation of fuel.To ensure the system is working, there's a vacuum pump on the tank that works with a small computer and the fuel tank pressure sensor to test the system.

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Do you need a fuel regulator for a carborated motor?

If you are using the stock engine operated fuel pump generally no additional pressure regulation is needed. If you have a high performance electric fuel pump that does not have an integral pressure regulator then one should be added as flooding and poor engine operation could be the result.Additi...

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Do you need fuel regulater on your carburated v8?

Yes and it is built into the mechanical fuel pump.

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How do you know when fuel filter needs changing?

When should you have the fuel filter replaced? The rule of thumb when replacing a fuel filter on an older model car is at least every 2 years or 30,000 miles.On newer models, this interval can run longer.The best way to tell if your fuel filter needs replacing is to have the mechanic do a fuel pr...

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What tools do I need to replace brake lines?

The equipment we needed for the job was: A roll of 3/16-inch brake line.A brake flaring kit.A brake cutting tool.A pipe bending tool.Appropriate fittings.Flare nut wrench.A deburring tool.

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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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Do you need to prime a mechanical fuel pump?

You don't need to manually prime a mechanical fuel pump the way you do a carb.A fuel pump works on a vacuum; at idle speed, a well-functioning fuel pump should draw enough of a vacuum to prime itself.

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What size in-line fuse do you need for a kicker zx 1000.1 amplifier?

it would have to be a 30 amp close to the battery

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Do you need CDL to drive a commerical truck less than 26000 pounds across state lines?

No.. not unless it's either a passenger bus designed to transport more than 15 persons (including the driver) or a vehicle carrying a quantity of hazmat which requires placards to be displayed... in both instances, you'd need a CDL, whether for intrastate or interstate use.If the vehicle's GVWR e...

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Help you need a time line for an infant seat?

It depends on what state you live in

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Do solar cars need fuel?

No because they are powered by solar energy! Hence the name 'Solar Car'

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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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Why is fuel coming back out fuel line?

fuel line has leak or fuel filter needs to be replaced

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How do you connect transmission cooler line to radiator on dodge ram 1500 do i need to get a new line were it is crimped?

you will need a disconnect tool for fuel/ac. not sure exactly on the size. with the tool you'll push in at the bigger end of the tube (with the tool on the smaller tube) and with a little wiggling it will break free

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Why do we need to save fuel?

because there is not a lot of fossil fuel in the world left also we save fuel to save money the prices of gas is going through the roof nowadays.

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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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Do I need a new fuel filter?

For newer cars and trucks, go with replacement every 60,000 miles – unless the manufacturer says to do it more frequently.If the manufacturer specifies replacing the fuel filter at 30,000 miles, do it.When the vehicle draws from the bottom of the tank all the time, fuel filters can become quite c...

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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 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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How do you return an unpaid car?

If it is too difficult to maintain payments on a car loan, it is possible to voluntarily give it back to the creditor or dealership. In some states, however, a creditor can sue for the remaining balance owed on the loan.

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How do you return a leased vehicle?

What are my options to end my lease early? Return the vehicle to the dealership. This is a traditional lease termination, and it is an expensive option. Trade in your vehicle for another vehicle. Find someone to take over your lease. Purchase the vehicle from the leasing company. Sell the...

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What is your Chevy Blazer doing that you think you need to replace the fuel pump?

You find out what engine you have (the Blazer name has been in use for a long time, so there's a bit of variety) and you measure fuel pressure to see if it's producing the pressure that it's supposed to. For most 90 degree V engines, it's about 40 PSI.It could be hard starting with extended crank...

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How do you know if you need a fuel pump relay for your 1999 chevorlet blazor?

Swap the fuel pump relay with another like relay in the fuse/relay center. If the problem with the fuel pump goes away, the relay was bad. If not, knowing GM fuel pumps, the fuel pump is the problem.

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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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How if you know if you need a fuel filter or a fuel pump?

If fuel filter is plugged car will idle but starve for power as it is getting very little fuel, If fuel pump is bad car will wind over but not start " no fuel going to engine " A little trick I use pound on bottom of fuel tank while engine is turning over if engine starts then you know you have a...

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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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Is there a return fuel filter on a villager?

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

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Do you need to to anything to take pressure off of power sterring line when changing out?

When engine is turned off there won't be any pressure.

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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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How do you flare a brake line?

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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 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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Do car rentals need to be returned to the same location where originally rented?

Yes, they usually do have to be returned to the car rental location, unless you are doing oine-way car rental.

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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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Do you need a special tool to replace the fuel pump relay switch?

A typical fuel pump relay should pull straight out with your fingers.

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How do you line up body panels?

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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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Any one if you can drain some tranny fluid from coolant lines on a 98 mystique and which lines you need to use?

The smaller lines approx. 3/16" at the side of the radiator

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Where can you find fuel line schmetics for a 97 International car carrier?

Talk to a Navistar International dealer. As is, we don't know the model or the drivetrain... it being a car hauler tells us nothing, since just about any Class 8 International could be made into a car hauler.

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Do diesel engines need spark plugs to ignite the fuel?

Diesel engines use heat and compression to ignite fuel. Although not needed in more modern diesel's many had glow plugs in a similar placement that is used to add the required heat for starting, but are not needed once at temperature. With higher injection pressures allowing a finer mist of fuel,...

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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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How do you tell if your car needs the fuel injector replaced?

I had a 1987 Pontiac Grand Am I found out that the injector needed to be replaced when the car would start for only a few seconds and the die out abruptly. The injector would only spray enough fuel into the throttle body in order to start it then would stop, the injector was located in the middle...

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When should you check to see if fuel lines are in good condition?

Any time that you are under your car, like oil change time.

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How can you tell if your fuel lines are stopped up on a 1996 Nissan Maxima?

Fuel lines don't get "stopped up" but fuel filters do. Start with replacing the fuel filter. Then have a fuel pressure test done if you still have problems.

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How many brake lines does a 95 Ford Taurus need?

The 1995 Ford Taurus has four brake lines. There is a break line for each break. The brake lines go from the master cylinder to the brakes.

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Do new fuel injector o-rings need lubricated?

A little lubrication (motor oil) on the o-rings will make assembly much easier.

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Do I need to use diesel fuel additives?

Diesel fuel quality Diesel engine makers need to account for swings in quality when designing and certifying their engines.Generally, they do not endorse or recommend the use of fuel additives.“We do not recommend that Volvo truck owners add additives to diesel fuel.

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How do I know if my fuel filter needs changing?

Here are some warning signs that a fuel filter needs to be replaced. Engine Won't Start. A really dirty fuel filter may prevent your car from starting at all. Engine Idles Roughly. Engine Hesitates During High-load. Start-Stop Engine Problem.

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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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Do you still owe for car returned before repossession?

Unfortunately yes what the bank or creditor will do is sell the car most likely at auction for "X" amount. you end up liable for the difference between what they sell it for and the remaining balance of the loan.

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How long do you have to return a new car?

Dealer return policies If you buy a car from a dealer that explicitly allows returns, you'll typically be able to take the car back as long as you follow the terms of the policy.Policies may restrict this to a certain time period (seven days, for example) with certain mileage limits.

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How long do you have to return a vehicle?

Dealer Policy There are some dealers that offer between 24-hours and up to a whopping 30 days of grace period after purchasing a new vehicle.Some dealerships return the full purchase price during this time with no questions asked while others will pro-rate your purchase just as if you had rented...

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Do you have 3 days to return a used car?

Dealers are not required by federal law to give used car buyers a three-day right to cancel.In other states, the right to return the car in a few days for a refund exists only if the dealer chooses to offer this privilege.

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Do you have 72 hours to return a car?

Can I return it within 72 hours? One of the most frequently asked questions I receive is whether a person may return a car to a dealership within seventy-two hours after buying it.As a general rule, once you sign a contract to buy a car, you can't simply return it because you don't like it.

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Do you have to clean rental car before returning thrifty?

Will I be charged if I bring the vehicle back before or after the return time on the rental agreement? Yes, you will be charged for each hour or part of an hour in excess of the time you were required to return the vehicle.

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How many days do you have to return a car?

Dealer Policy There are some dealers that offer between 24-hours and up to a whopping 30 days of grace period after purchasing a new vehicle.Some dealerships return the full purchase price during this time with no questions asked while others will pro-rate your purchase just as if you had rented...

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How long after buying car do you have to return?

It is nothing more than a myth that you can return any vehicle after you buy it. You cannot return it at all. Once you buy a car you own it and you are stuck with it.

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How do you return car without hurting credit score?

A decade ago Hyundai pioneered America's Best Warranty™. Now we're providing another kind of confidence. Finance or lease any new Hyundai, and if in the next year you lose your income*, we'll let you return it. That's the Hyundai Assurance. Starting today you can feel good about buying a car, des...

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How do you install a return air vent filter?

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How long do you have to return a car?

Dealer return policies If you buy a car from a dealer that explicitly allows returns, you'll typically be able to take the car back as long as you follow the terms of the policy.Policies may restrict this to a certain time period (seven days, for example) with certain mileage limits.

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How do you bleed an air brake lines?

Have someone sit in the car and pump the brake pedal. After pumping a few times, tell them to hold the petal down until you tell them to let up. While they hold the pedal down, loosen one of the bleed nipples on the brake cylinder or caliper. This will allow compress air to exit until fluid jets ...

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How do you bleed hydrolic line on front end loader?

Hydraulic systems are self bleeding.

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How do you fix a clogged gas line?

How to Fix a Gas Line Clog in a Propane Grill Check the basics first. Before you go through the trouble of disconnecting the tank and the gas lines, check to make sure that the propane tank is full and that the valve on the tank is open. Disconnect the propane tank. Clean the gas lines. Re...

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How do you bleed a brake line of air?

Attach a flexible tube to the bleeder screw at the top of the wheel cylinder(caliper) of the affected wheel Put the other end of this hose into a container filled with clean brake fluid Have an assistant push the brake pedal down approx. 2/3 of its travelOpen the bleeder screwObserve the hose in ...

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How do you disconnect a quick connect gas line?

How do you disconnect a quick connect gas line?It depends on the type that is used. There appear to be at least 5 different kinds but the one used on Saabs needs a GM disconnect tool that you can purchase from Harbor Freight or Autozone for under $10 bucks. The Saab quick connect has a rubber sto...

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How do you remove and fix trans lines next radiator?

The year, make and model would help.

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How do you prime diesel lines 1999 f-350?

the easyest way is to disconect the fuel line from the filter under the hood. then LIGHTLY blow air into the fill neck till fuel runs from the line under the hood. hookv up the line and crank the engin while holding in the the schrader valve on the fuel filter till fuel run out and the truck starts.

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