
The fuel mixture gauge, also known as the AFR gauge, is an extra car part in the game 'My Summer Car' that can be purchased from the parts catalog at home for 549 mk. It is attached to the left-hand side of the dashboard and displays the air-fuel ratio of the currently installed carburetor while the engine is running. To function, the gauge must be wired to the dashboard connector. This article will provide a step-by-step guide on how to install the fuel mixture gauge in the game, troubleshooting common issues, and sharing tips and tricks for optimal performance.
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What You'll Learn

Buying the fuel mixture gauge
The fuel mixture gauge, also known as the AFR gauge, is a car part that can be purchased from the parts catalogue at home for 549 mk. It is attached to the left-hand side of the dashboard without any bolts. The gauge displays the air-fuel ratio of the currently installed carburetor while the engine is running. It is most accurate when the engine has warmed up to a stable idle temperature, which is indicated by the halfway mark on the temperature gauge.
Before purchasing the fuel mixture gauge, it is important to understand its purpose and how it works. The gauge must be wired in order to function and is connected to one of the dashboard connectors. It is a useful tool for tuning your carburetor, especially at the beginning of the game when you may not have the AFR clock.
When purchasing the fuel mixture gauge, it is important to consider the following:
- Price: The fuel mixture gauge costs 549 mk, so ensure you have sufficient funds before purchasing.
- Compatibility: Confirm that the gauge is compatible with your car and dashboard setup.
- Installation: Understand the installation process, including the wiring requirements, to ensure you can properly install and use the gauge.
- Purpose: Know the purpose of the fuel mixture gauge and how it can benefit your car's performance.
It is also worth noting that there are extra gauges available for purchase, which include a battery gauge, a water pressure gauge, and an oil pressure gauge. These extra gauges can provide additional insights into your car's performance and help identify potential issues, such as leaks or the need for oil changes.
By considering these factors, you can make an informed decision about purchasing the fuel mixture gauge and maximize its benefits for your car in "My Summer Car".
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$11.89 $13.99

Attaching the gauge to the dashboard
The fuel mixture gauge, also known as the AFR gauge, attaches to the left-hand side of the dashboard without any bolts. Simply place it in position, ensuring a secure fit.
Next, you will need to wire the gauge for it to function. Connect it to the left dashboard connector. This should be one of the dashboard connectors with the wiring mess.
The extra gauges, which cost 299 mk, are attached in front of the rectangular hole on the dashboard, again without any bolts. These gauges also need to be wired to work.
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Wiring the gauge to the dashboard
The fuel mixture gauge, also known as the AFR gauge, must be wired to the dashboard to function. It is attached to the left-hand side of the dashboard without any bolts.
To wire the gauge, you will need to connect it to one of the dashboard connectors. Specifically, you should connect it to the left dashboard connector.
It is important to note that the gauge will only function accurately when the engine has warmed up to a stable idle temperature. This can be observed when the temperature gauge on the dashboard reaches the halfway mark.
Extra gauges, such as the battery gauge, water pressure gauge, and oil pressure gauge, can also be purchased and attached to the dashboard. Similar to the fuel mixture gauge, these extra gauges must be wired to the dashboard connectors to function.
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Checking the accuracy of the gauge
To check the accuracy of your fuel mixture gauge, you must first ensure that it is correctly calibrated. Calibration is essential for ensuring accuracy and minimizing uncertainty in measurements. It involves adjusting an instrument to ensure it operates within specified accuracy limits by comparing it to a standard with known precision. This standard should be at least four times more accurate than the instrument being calibrated, according to the American Society of Mechanical Engineers (ASME). For example, a pressure gauge with a measurement range of 0-100 psi and an accuracy of ±1% would need to be checked against a standard capable of measuring within ±0.25 psi or better.
It is important to note that all pressure gauges lose accuracy over time due to various factors, such as wear and tear, environmental conditions, and mechanical stress. Therefore, calibration should be performed regularly to maintain the accuracy of your fuel mixture gauge. As a general rule of thumb, pressure instruments should be calibrated annually, but the timing depends on the specific application and process parameters.
Additionally, to ensure the accuracy of your fuel mixture gauge readings, make sure your car engine has warmed up to a stable idle temperature. The gauge is most accurate at this temperature, which is indicated by the halfway mark on the temperature gauge on your dashboard.
You can also cross-reference the readings of your fuel mixture gauge with other indicators of its functionality. For instance, a low battery gauge may suggest that the car battery needs to be replaced. Similarly, low water pressure could indicate a coolant leak, and low oil pressure might signal a leak or that the oil needs changing. By considering these factors and regularly calibrating your fuel mixture gauge, you can maintain its accuracy and reliability over time.
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Troubleshooting a faulty gauge
Troubleshooting a faulty fuel gauge can be a time-consuming process. However, just because diagnosing the issue takes time doesn't mean that fixing it has to be complicated. Here are some tips on how to identify and address problems with your fuel gauge.
Firstly, check if you have noticed issues with any of your other gauges. If you have, there is a good chance that you are dealing with a blown fuse. Locate your vehicle's fuse box and inspect the condition of your fuel gauge fuse. If it is blown, you will need to replace it.
Next, you can use a multimeter to test the resistance of your vehicle's fuel sending unit. This will help you determine if the unit is functioning correctly. For older sending units, a reading of "0-30" or "0-60" ohms indicates that the unit is working properly, with 0 ohms indicating an empty tank and 30 or 60 ohms indicating a full tank. If the resistance is significantly off, you are likely dealing with a faulty fuel sending unit. In this case, you can try using a fuel system cleaner to clear any dirt clogging the unit.
Another potential issue is a faulty fuel gauge resistor. This can cause the gauge to always read full by sending full voltage to the fuel gauge. To fix this, you may need to replace the resistor. Additionally, check for any defects in the wiring from the fuel sending unit to the fuel gauge, as this can also cause issues with the fuel gauge reading.
If your fuel gauge is stuck on empty, the issue could be caused by the float separating from the arm, causing the components in the fuel sending unit to stop working. In this case, you may need to repair or replace the fuel sending unit.
Finally, if your fuel gauge is not working at all, it could be due to a problem with the internal circuit. If the internal circuits are shorted, they may peg to full or empty. In this case, you may need to replace the entire instrument cluster if it is part of a modern, fully integrated circuit.
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Frequently asked questions
The fuel mixture gauge can be bought from the parts catalog at home for 549 mk. It is attached to the left-hand side of the dashboard without any bolts. The gauge must be wired to function.
The gauge displays the air-fuel ratio of the currently installed carburetor while the engine is running. It is most accurate when the engine has warmed up to a stable idle temperature, which is at the halfway mark on the temperature gauge on the dashboard.
This is normal, it means that your car is warming up.











































