
The Mazda CX-5 is a vehicle with a fuel tank capacity of around 15.3 gallons. To open the fuel-filler lid, pull the remote fuel-filler lid release. Then, turn the fuel-filler cap counterclockwise to remove it. It is important to note that fuel spray is dangerous as it can burn the skin and eyes and cause illness if ingested. Always keep sparks and flames away from the filler neck to avoid accidents.
| Characteristics | Values |
|---|---|
| Fuel Requirements | Unleaded fuel only |
| Tank Size | 15.3 gallons |
| Filler Lid | Opened by pulling the remote fuel-filler lid release |
| Filler Cap | Turn counterclockwise to remove, and clockwise to close |
| Refueling | Insert the nozzle all the way, and pull out after refueling stops automatically |
| Warning Light | Illuminates if the fuel-filler cap is not properly installed |
Explore related products
What You'll Learn
- The Mazda CX-5 fuel tank capacity is 15.3 gallons
- The fuel-filler cap must be removed counter-clockwise and attached to the inner side of the fuel-filler lid
- Only use unleaded fuel for vehicles with catalytic converters or oxygen sensors
- Refuelling should be stopped after the fuel pump nozzle shuts off automatically to prevent overflow and leakage
- The fuel-filler warning light may illuminate if the cap is not installed correctly

The Mazda CX-5 fuel tank capacity is 15.3 gallons
The Mazda CX-5 fuel tank has a capacity of 15.3 gallons. It is important to be cautious when refuelling your Mazda CX-5. Before refuelling, the engine should be switched off, and any potential sources of ignition, such as sparks and flames, should be kept away from the filler neck. Fuel spray, which can be released when there is pressure in the tank and the fuel-filler cap is removed too quickly, is dangerous as it can cause serious burns and injuries if it comes into contact with skin or eyes.
To open the fuel-filler lid, pull the remote fuel-filler lid release. Once open, the fuel-filler cap can be removed by turning it counterclockwise. After refuelling is complete, the cap should be replaced by turning it clockwise until a click is heard, and the lid should be securely closed. It is important to ensure that the fuel-filler cap is properly installed, as an improper installation may cause the check fuel cap warning light to illuminate. If this occurs, the vehicle should be parked safely, the cap should be removed, and then reinstalled correctly.
Additionally, it is important to note that overfilling the fuel tank may lead to fuel overflow or leakage, which can cause damage to the vehicle. Furthermore, if the fuel ignites, it could result in a fire or explosion, leading to serious injury or even death. Therefore, it is advised to not continue refuelling after the fuel pump nozzle shuts off automatically.
F150 Crew Cab Fuel Tank: How Big Is It?
You may want to see also
Explore related products

The fuel-filler cap must be removed counter-clockwise and attached to the inner side of the fuel-filler lid
When refueling your Mazda CX-5, it is important to follow the correct steps to ensure safety and avoid any potential hazards. Here is a detailed guide on the process of removing and attaching the fuel-filler cap:
Locating the Fuel-Filler Lid
The first step in the refueling process is to locate and open the fuel-filler lid. To do this, simply pull the remote fuel-filler lid release, which will allow you to access the fuel-filler cap. This cap plays a crucial role in maintaining the integrity of the fuel system and preventing fuel leaks.
Removing the Fuel-Filler Cap
Once the fuel-filler lid is open, you will see the fuel-filler cap. To remove it, turn the cap counter-clockwise. It is important to perform this step carefully and slowly to avoid any potential release of fuel spray, which can be dangerous. Fuel spray can cause burns to the skin and eyes and even lead to serious injuries if ignited by sparks or flames. Always ensure that any sources of ignition are kept away from the filler neck during the refueling process.
Attaching the Fuel-Filler Cap to the Lid
After removing the fuel-filler cap, it should be securely attached to the inner side of the fuel-filler lid. This step is important for two reasons. Firstly, it ensures that the cap remains with the vehicle during refueling, reducing the risk of misplacement. Secondly, it keeps the cap readily accessible for reinstallation after refueling is complete. By keeping the cap attached to the lid, you can easily locate and reinstall it, reducing the chances of a fuel leak caused by an improperly installed or missing cap.
Reinstalling the Fuel-Filler Cap
After refueling is complete, it is time to reinstall the fuel-filler cap. To do this, remove the cap from the inner side of the fuel-filler lid and slowly turn it clockwise until you hear a "click". This sound indicates that the cap has been properly tightened and secured. It is important to ensure that the cap is correctly installed to maintain the integrity of the fuel system and prevent any fuel leaks.
Warning Indicators and Precautions
In some instances, the “check fuel cap” warning light may illuminate, indicating that the fuel-filler cap may not be properly installed. If this occurs, pull over to a safe location, remove the cap, and reinstall it correctly. After correcting the issue, the warning light may remain illuminated until several driving cycles have been completed. Additionally, always remember to stop the engine before refueling and never continue the process after the fuel pump nozzle shuts off automatically to prevent overfilling, which can lead to fuel overflow or leakage.
How Big Are Semi Truck Fuel Tanks?
You may want to see also
Explore related products

Only use unleaded fuel for vehicles with catalytic converters or oxygen sensors
The Mazda CX-5 has only one fuel tank. When refuelling, it is important to stop the engine and keep sparks and flames away from the filler neck. Fuel vapour could be ignited by sparks or flames, causing serious burns and injuries.
Now, if your Mazda CX-5 is equipped with a catalytic converter or oxygen sensor, it is important to know that these vehicles must use only unleaded fuel. This is because the catalytic converter in your car can be exposed to exhaust containing substances that coat its working surfaces. The most notable contaminant is lead, so vehicles with catalytic converters can only run on unleaded fuel. Using unleaded fuel will also reduce exhaust emissions and keep spark plug fouling to a minimum.
Catalytic converters were first developed for smokestacks and later for warehouse forklifts running on unleaded gasoline. They were introduced to the automobile market in the 1970s to comply with new exhaust emissions regulations. Most gasoline-powered vehicles manufactured from 1975 onwards are equipped with catalytic converters. These converters work efficiently when they receive exhaust from an engine running slightly above the stoichiometric point. The O2 levels are monitored to check the efficiency of the burn process.
Oxygen sensors are often used alongside catalytic converters. They monitor the exhaust oxygen content before and after the catalytic converter. This information is then used by the engine control unit to adjust the fuel injection. This prevents the first catalyst from becoming oxygen-loaded while ensuring the second catalyst is sufficiently oxygen-saturated.
Eradicating Algae Growth in Diesel Fuel Tanks
You may want to see also
Explore related products

Refuelling should be stopped after the fuel pump nozzle shuts off automatically to prevent overflow and leakage
The Mazda CX-5 has one fuel tank. When refuelling, it is important to stop after the fuel pump nozzle shuts off automatically to prevent overflow and leakage. This is because gas pump nozzles are designed with a safety mechanism that turns off the fuel flow when the gasoline runs back into the nozzle. Typically, this indicates that the tank is full. However, there may be instances where the tank is not full, and the gas pump is still clicking off. This may be due to the gas coming out of the pump at a pressure that is too high for the car to take in, or because the nozzle is held at a sharp angle, causing fuel to splash back and trigger the shut-off mechanism prematurely.
The automatic shut-off valve in the nozzle relies on pressure and the Venturi effect. As the fuel flows into the tank, pressure is created within it. The nozzle has a small tube that extends into the tank, and when the fuel reaches the top of this tube, the pressure triggers the shut-off valve to close. The Venturi effect, which occurs when fluid flows through a constricted section, also creates a decrease in pressure that triggers the shut-off valve when the tank is nearly full.
The hole at the tip of the nozzle is connected to a pipe that takes in air. If the pipe stops being able to "breathe", a vacuum is created, shutting off the fuel flow. This can happen if the hole is blocked by a rising fuel level or splash-back. The pump will resume once the obstruction is cleared and the handle is depressed again.
Overfilling the fuel tank may cause fuel overflow or leakage, which could be dangerous. Fuel is highly flammable and can cause serious burns and injuries if it comes into contact with skin or eyes. It can also lead to fires and explosions, resulting in serious injury or death. Therefore, it is important to stop refuelling after the fuel pump nozzle automatically shuts off to prevent any potential hazards caused by overflow or leakage.
Fuel Tank's Secret: Gauge B
You may want to see also
Explore related products

The fuel-filler warning light may illuminate if the cap is not installed correctly
The Mazda CX-5 is equipped with a fuel-filler warning light, which is an essential component of the vehicle's evaporative emission control system (EVAP system). This warning light may illuminate if the fuel cap is not installed correctly, signalling that the fuel inlet seal has worn out or is missing from the fuel filler tube.
The fuel cap plays a critical role in ensuring the proper functioning of the EVAP system, which is designed to capture and store fuel vapours in a charcoal canister, preventing their release into the atmosphere. When the fuel cap is not securely tightened or properly sealed, it can lead to a small leak in the fuel system, allowing fuel vapours to escape. This, in turn, can trigger the fuel-filler warning light to illuminate.
It is important to address this issue promptly, as ignoring it can lead to further damage and costly repairs. While a faulty fuel cap may not cause significant drivability issues, it can result in fuel and emission problems. Common signs of a faulty fuel cap include the cap not tightening properly, a noticeable fuel smell in the car, and the illumination of the Check Engine Light.
If you suspect that your fuel cap is not functioning correctly, it is recommended to have your vehicle inspected by a professional technician. They can help diagnose and address the root cause of the issue, ensuring the proper functioning of your Mazda CX-5's fuel system.
To summarise, the fuel-filler warning light in the Mazda CX-5 is an important indicator of the fuel cap's condition. If it illuminates, it may be a sign that the fuel cap is not installed correctly, potentially leading to fuel vapour leaks and emission control issues. Prompt attention to this warning light can help prevent further complications and ensure the optimal performance of your vehicle.
Briggs and Stratton Fuel Tank: Venting Solutions
You may want to see also
Frequently asked questions
The fuel tank is located underneath the vehicle, near the rear.
To open the fuel-filler lid, pull the remote fuel-filler lid release.
If the check fuel cap warning light illuminates, the fuel-filler cap may not be installed properly. Park your vehicle, remove the cap, and reinstall it correctly.
Vehicles with catalytic converters or oxygen sensors must use unleaded fuel to reduce exhaust emissions and keep spark plug fouling to a minimum.
The fuel tank capacity is listed as 15.3 gallons, but some owners have reported only being able to fill up to 13 gallons.











































