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Replacing the fuel pump on a 2007 Lincoln Town Car can be a complicated process. The fuel pump is located inside the fuel tank, which must be accessed by removing the fuel tank support straps and partially lowering the tank. It is important to note that the fuel level must be lowered before attempting to remove the fuel pump. Additionally, it is recommended to disconnect the battery to reduce the risk of fire. When replacing the fuel pump, it is also advised to replace the fuel filter and the intake screen for in-tank fuel pumps. The average cost for a Lincoln Town Car fuel pump replacement ranges from $834 to $1,181, with labor costs estimated between $185 and $234, and parts priced between $648 and $947.
Characteristics | Values |
---|---|
Fuel pump replacement cost | Between $834 and $1,181 |
Labor costs | Between $185 and $234 |
Parts cost | Between $648 and $947 |
Fuel pump location | Inside the fuel tank |
Fuel pump replacement steps | 1. Disconnect the battery. 2. Depressurize the fuel system. 3. Remove fuel from the fuel tank. 4. Disconnect the supply line, return line, vent line, and electrical connector. 5. Remove the fuel tank support straps and the tank itself. 6. Disconnect the fuel pump mounting flange and remove the old pump. 7. Clean the fuel pump mounting flange and install a new seal ring. 8. Install the new fuel pump and bracket assembly. 9. Reinstall the fuel tank and connect the electrical connector, vent line, and fuel tubes. 10. Fill the tank with at least 10 gallons of fuel and check for leaks. |
What You'll Learn
Disconnect the battery
Disconnecting the battery of a 2007 Lincoln Town Car is a relatively straightforward process, but it is important to take the necessary precautions when working with car batteries, as they contain corrosive acid and emit explosive gases. Here is a step-by-step guide to disconnecting the battery:
Step 1: Put on Protective Gear
Before you begin, it is crucial to put on safety gear to protect yourself from the risks associated with car batteries. Wear gloves to shield your skin from battery acid, and put on eye protection to safeguard against sparks that could ignite explosive gases emitted by the battery.
Step 2: Turn Off the Ignition and Lights
Locate the ignition and turn it off. Also, ensure that all lights in the car are turned off. This step is essential to ensure that no power is being drawn from the battery during the disconnection process.
Step 3: Locate the Battery
In the 2007 Lincoln Town Car, the battery is situated immediately behind the right headlight. Identify the negative (-) terminal and the positive (+) terminal. The negative terminal is usually marked with a minus sign or a black cover, while the positive terminal has a plus sign or a red cover.
Step 4: Unscrew the Negative Terminal Clamp
Using a half-inch wrench, which is the standard size for this task, loosen the nut on the negative (-) battery terminal. Unscrew it enough so that you can remove the clamp. Be cautious not to let the clamp touch any metal surfaces while the positive terminal is still connected.
Step 5: Fan the Air Around the Battery
Before proceeding, it is important to take an extra safety precaution. Manually fan the air around the battery to dissipate any explosive gases that may have built up. This step is crucial because a spark emitted when removing the clamp could potentially ignite these gases, leading to an explosion.
Step 6: Remove the Negative Terminal Clamp
Now that the nut is loosened, carefully remove the clamp from the negative terminal. Ensure that the clamp does not come into contact with any metal surfaces to avoid creating a spark.
Step 7: Repeat for the Positive Terminal
Repeat the same process for the positive (+) terminal. Loosen the nut with the wrench and then remove the clamp. Keep track of which clamp belongs to which terminal, as they are different sizes and should be properly reconnected later.
Step 8: Lift Out the Battery
At this point, you can carefully lift out the battery. If the battery has a plastic case, Lincoln recommends lifting it from opposite corners or using a battery carrier to avoid putting excess pressure on the sides. Excess pressure can cause acid to leak through the vent caps, which could be hazardous.
Step 9: Clean the Clamps
Before reconnecting the battery or installing a new one, it is good practice to clean the clamps. Use a wire brush to remove any corrosion, and then neutralize any remaining acid with a baking soda solution.
Step 10: Reinstall the Battery or Install a New One
If you are replacing the battery, place the new battery into the battery recess. If you are simply disconnecting and reconnecting the battery, you can proceed to the next step.
Step 11: Reconnect the Clamps
Reconnect the positive terminal clamp to the positive terminal, and then do the same for the negative terminal. Tighten the bolts on the clamps securely.
Step 12: Wash Your Hands
Even if you wore gloves during the process, it is advisable to wash your hands afterward. This is because the battery terminals contain lead, which can be harmful if it comes into contact with your skin.
By following these steps, you can safely disconnect and reconnect the battery of a 2007 Lincoln Town Car or install a new battery if needed. Remember always to exercise caution when working with car batteries to avoid any potential hazards.
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Remove the fuel tank support straps
To remove the fuel tank support straps on a 2007 Lincoln Town Car, you will need a ratchet and a socket. First, relieve the fuel pressure by detaching the black, negative battery cable with a wrench, removing the fuel filler cap, and opening the hood. Remove the cover from the top of the engine using the ratchet, ratchet extension, and socket. Locate the Schrader valve near the end of the fuel rail and remove the cap. Wrap shop rags around the valve and depress the valve stem with a small screwdriver to depressurize the fuel system.
Next, disable the air suspension by turning the switch off in the luggage compartment. Drain the fuel tank through the fuel filler pipe into an approved container using a hand siphon pump. Disconnect the filler pipe from the car body by unscrewing the three mounting bolts under the filler lid using the ratchet, ratchet extension, and socket. Loosen the wheel lugs from the rear left-hand wheel using a lug wrench. Lift the rear left-hand tire off the ground using a floor jack and support your car on a jack stand. Finish removing the wheel and tire assembly.
Now you can access the fuel tank support straps. Unhook the vapor-recirculation tube connector from the hose leading to the tank by pressing the lock tabs on the connector fitting. Unscrew the filler-tube retainer bracket near the fuel tank using the ratchet and socket. Push the filler pipe into the tank to gain clearance, then rotate the pipe half a turn counterclockwise and remove it from the fuel tank.
Finally, unplug the fuel pump electrical connector and disconnect the fuel lines by pressing the lock tabs to release the fittings. Locate the vapor tube on the right-hand side of the fuel tank and disconnect it from the tee, plastic connector. Follow the vapor tube to the canister tube and disconnect it by pressing the lock tabs. Now you can support the fuel tank with the floor jack and release it by unscrewing the mounting nuts using the ratchet, ratchet extension, and socket.
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Disconnect the fuel inlet line
Disconnecting the fuel inlet line of your 2007 Lincoln Town Car is a crucial step in replacing the fuel pump. Here is a detailed, step-by-step guide to help you through the process:
Locate the Suspension Switch: Start by locating the suspension switch in the trunk of your Lincoln Town Car. It is usually on the left side. This switch needs to be turned to the "off" position before you begin any work on the fuel system. It is important to note that you should not jack up the vehicle with the suspension on as it may cause damage to your air bags.
Jack Up the Car and Drain the Fuel Tank: Once the suspension is off, use a jack to lift the rear of the car. Make sure to place jack stands or blocks under the car frame for support. Now, carefully drain the gas from the fuel tank. There should be a plug or valve from which you can drain the fuel.
Lower the Fuel Tank: Using a ratchet, unscrew the bolts holding the fuel tank in place. As you do this, the tank will start to lower. Carefully guide it down and place it on a jack or a tall cinder block to hold it in place. The tank is oblong-shaped, so you may need to pivot it back and forth as you lower it.
Remove the Fuel Tank Cap: With the inlet line disconnected, you can now remove the fuel tank cap. Use a hammer and screwdriver if necessary to loosen it. You may need to turn the assembly at an angle to remove the cap completely. Be cautious not to damage any nearby components.
By following these steps, you will have successfully disconnected the fuel inlet line and be well on your way to replacing the fuel pump in your 2007 Lincoln Town Car. Remember always to exercise caution when working with fuel, as it is highly flammable and can pose a safety risk if not handled properly.
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Drain the gas tank
To drain the gas tank of your 2007 Lincoln Town Car, first locate the suspension switch in the trunk of the car on the left side. Turn the switch to the "off" position. Do not jack the vehicle up with the suspension on, as this may cause tears in your airbags. Jack the car up from the rear. You will see a plug from which to drain the fuel out.
Using a ratchet, unscrew the four bolts from the bands. As you do this, the gas tank will start to drop. Place another jack or even a tall cinder block to support the tank as you lower it. The tank is oblong-shaped, so you will need to pivot it back and forth to assist it down. As it comes down, place it on the stand (jack or cinder block).
Now you can undo the fuel inlet line as it connects to the top portion of the tank. It is held on by a hose clamp. Unscrew the hose clamp from the tank and the line will slide right off.
Lay the tank on the ground. Disconnect any lines running into the cap. You may need a hammer and a screwdriver to unscrew the cap. As you pull the cap off, pull it straight up and out. You might need to turn the assembly to an angle as you pull it out, as the fuel sending unit is attached to it.
Remember to exercise caution when working with open gasoline. It can irritate your skin and is extremely flammable.
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Remove the fuel cap
To remove the fuel cap of your 2007 Lincoln Town Car, you will first need to locate the suspension switch in the trunk of the car on the left side. Turn the switch to the "off" position. Do not jack the vehicle up with the suspension on, as this may cause tears in your airbags. Jack the car up from the rear and drain the gas out of the tank. You will see a plug from which to drain the fuel.
Using a ratchet, unscrew the four bolts from the bands. As you do this, the gas tank will start to drop. Place another jack or even a tall cinder block to support the tank as you lower it. The tank is oblong-shaped, so you will need to pivot it back and forth to assist it down. As it comes down, place it on the stand (jack or cinder block).
Disconnect the fuel inlet line as it connects to the top portion of the tank. It is held on by a hose clamp. Unscrew the hose clamp from the tank and slide the line off. Lay the tank on the ground. Now you are ready to disconnect any lines running into the cap.
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Frequently asked questions
No, you don't need to remove the fuel tank. The pump is accessible from the front side of the tank.
If the fuel pump leaks or makes a lot of noise, get it checked immediately. A failing fuel pump will not create enough pressure in the fuel system, possibly causing a loss of engine power or preventing the car from starting.
The average cost for a Lincoln Town Car Fuel Pump replacement is between $834 and $1,181. Labor costs are estimated between $185 and $234, while parts are priced between $648 and $947.
Due to the risk of fire, it is recommended to let a repair shop handle this job. Unless you are very experienced in auto repair, leave this one to the professionals.