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What Does an Exclamation Mark on a Car Mean?

1 Answers

LiamLee

07/29/25 7:30pm

When an exclamation mark appears on the car dashboard, there are five possible scenarios: general faults, automatic transmission faults, brake system faults, abnormal tire pressure, and lighting faults. Below is a detailed analysis of these five situations: General Faults: A triangle with an exclamation mark inside indicates a general performance or component malfunction. Common issues include parking sensor faults, fuel cutoff system intervention or failure, external light faults, or engine oil pressure sensor faults. It is recommended to visit a 4S shop for inspection to identify the source of the fault. Automatic Transmission Faults: A yellow gear with an exclamation mark inside is the automatic transmission fault warning light, indicating a transmission issue or low transmission fluid. The transmission fluid should be replaced promptly. Brake System Faults: An exclamation mark inside a circle with parentheses represents a brake system warning, typically indicating a brake system malfunction or low brake fluid. Immediate inspection of the brake system is necessary to avoid accidents. Abnormal Tire Pressure: An exclamation mark below a horizontal line with parentheses is the tire pressure monitoring warning light, which illuminates when the tire pressure is too low. Check the tire pressure and restore it to the normal range. Lighting Faults: A yellow bulb with an exclamation mark is the lighting fault indicator, signaling a malfunction in the car lights. Solution: Visit a 4S shop for inspection as soon as possible, or perform a self-check focusing on commonly used bulbs such as turn signals, fog lights, and interior lights to identify the issue.

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How many grams of refrigerant does the Wuling Hongguang air conditioner need?

Wuling Hongguang air conditioner generally requires about 800 grams of refrigerant. The following is the method for charging from the low-pressure side of the Wuling Hongguang: 1. Connect the manifold pressure gauge to the compressor and the refrigerant tank. 2. Open the refrigerant tank, loosen the nut on the manifold pressure gauge for the middle charging hose until you hear the sound of refrigerant vapor flowing, then tighten the nut to expel the air in the charging hose. 3. Open the low-pressure manual valve to allow the refrigerant to enter the refrigeration system. When the system pressure reaches 0.4MPa, close the low-pressure manual valve. 4. Start the engine, turn on the air conditioning switch, and set the blower switch and temperature control switch to maximum. 5. Open the manual valve on the manifold pressure gauge to allow the refrigerant to continue entering the refrigeration system until the charging amount reaches the specified value. 6. After charging, close the low-pressure manual valve on the manifold pressure gauge, close the charging valve on the refrigerant tank, stop the engine, and quickly disconnect the manifold pressure gauge from the compressor to avoid excessive refrigerant leakage.

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In China, you must be at least 18 years old to obtain a Motor Vehicle Driver's License for certain vehicle types. Here is relevant information: 1. The full name of a driver's license is Motor Vehicle Driver's License, also known as a "driving license." It is a legally required certification for motor vehicle drivers. Driving a motor vehicle requires certain driving skills. Without these skills, driving recklessly may lead to traffic accidents. Generally, individuals without a license are not permitted to drive on the road. 2. However, for those who have acquired safe driving skills and wish to operate vehicles on the road, this authorization is granted through a "driver's license." This indicates that a driver's license serves as a "permit." The authorization to drive is achieved through the issuance of a driver's license. This demonstrates that obtaining a driver's license is a formalized process that must be carried out by designated authorities.

What to Do If 95 Octane Gasoline is Added to 92 Octane?

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