···
Log in / Register

Is it mandatory to service the car at a 4S dealership during the warranty period?

3 Answers
StSteven
09/01/25 6:12am
There is no regulation requiring maintenance at a 4S dealership during the warranty period. Below are relevant details: 1. Note: If an engine failure occurs and the car was not serviced at a 4S dealership, it may be difficult to accurately determine whether the cause of the failure is due to the vehicle's inherent quality issues or the use of inappropriate parts by the customer. 2. Regulations: No entity or individual may block or monopolize the motor vehicle maintenance market. The car owner has the right to independently choose a maintenance service provider. Except for automobile manufacturers fulfilling the responsibilities of defective vehicle recalls and the "three guarantees" for vehicle quality, no entity or individual may force or covertly force the designation of a maintenance service provider.
Was this review help?
13
5
Share
McKevin
09/14/25 2:04am
Many people have been misled by 4S stores on this issue. In fact, there are clear national regulations. As early as 2015, the Ministry of Transport issued a document stating that consumers have the right to independently choose maintenance locations, and manufacturers cannot enforce bundled sales. However, you need to pay attention to several key points: when performing maintenance yourself, keep the qualification certificates of the repair shop, maintenance checklist, and parts invoices properly; in case a fault occurs and warranty service is needed, you must prove that consumables like engine oil and filters used outside are qualified products. A friend of mine saved three to four hundred yuan by doing minor maintenance outside, and when his transmission had issues, the 4S store didn't dare to refuse warranty service because he had kept all his documents intact.
Was this review help?
3
3
Share
Expand All
Sousa
10/28/25 2:48am
Let me share my personal experience. The first maintenance for my new car was done at the dealership, and the subsequent three services were performed at a chain quick repair shop near my home. Last time when the engine warning light came on, I went back to the dealership. The service manager first insinuated that my warranty was void, but when I presented the maintenance log with every service record and genuine part verification codes, they immediately backed down. The key takeaway here is: always use oil and filters that meet the manufacturer's specifications, and keep all stamped service receipts. Nowadays, many third-party shops can provide standard service records, offering 30% cheaper prices and saving time compared to dealerships.
Was this review help?
9
4
Share
Expand All
More Forum Discussions

Where to Check the Battery Level of a Prado?

Toyota Prado does not allow viewing of the battery level. The battery is an essential part of the vehicle, which can be divided into traditional lead-acid batteries and maintenance-free batteries. It has advantages such as no need to add any liquid, easy connection to terminals, and long power storage time. The following are the functions of the battery: 1. When starting the engine, it provides a strong starting current (about 10A) to the starter. 2. When the generator is overloaded, it can assist the generator in supplying power to electrical devices. 3. When the engine is idling, it supplies power to electrical devices. 4. The battery also acts as a large-capacity capacitor, protecting the vehicle's electrical appliances. 5. When the generator's terminal voltage is higher than the electromotive force of the lead battery, it converts part of the electrical energy into chemical energy for storage, which is charging.
12
2
Share

What Causes Car Shaking After Ignition?

Car shaking after ignition can be caused by: 1. Low ignition energy; 2. Poor fuel atomization at low temperatures; 3. Fuel requiring higher ignition energy; 4. Increased spark plug gap due to prolonged vehicle use; 5. Severe engine carbon buildup; 6. Poor performance of the ignition system or weak spark plug firing; 7. Unstable fuel pressure. Solutions for car shaking after ignition: 1. If disassembling the intake tract for cleaning is not feasible, use a no-disassembly fuel system cleaning device, though the effect may not be as ideal as disassembly; 2. Consider replacing the spark plugs, or clean them and adjust the gap if possible for continued use.
4
4
Share

Can You Drive with 0.4 Tire Pressure?

Tire pressure at 0.4 bar is too low to drive. Modern vehicles are equipped with tire pressure monitoring systems, which typically alert when the tire pressure drops below 1.5 bar. It is advised not to go below this value, as excessively low tire pressure can lead to severe consequences, including tire blowouts, which pose significant risks. Hazards of Low Tire Pressure: Increased friction with the road surface, leading to higher fuel consumption; Heavier steering wheel and tendency to veer, compromising driving safety; Excessive movement of tire components, causing abnormal heat due to over-compression; Reduced functionality of the tire's cords and rubber, leading to delamination or cord breakage, excessive friction with the rim, and damage to the bead area, resulting in abnormal wear; Dramatically increased friction with the ground, causing rapid temperature rise, softening of the tire, and a sharp decrease in strength. High-speed driving under such conditions may result in a blowout; Increased deformation of the tire body, leading to cracks on the sidewalls, excessive flexing, overheating, accelerated rubber aging, fatigue of the cord layers, cord breakage, and increased contact area with the ground, speeding up wear on the tire shoulders.
9
4
Share

What is the starting current of a sedan?

When starting, the maximum instantaneous current of a car battery can exceed 300A, and the car requires 300 to 500 amperes of current at the moment of starting. Below is an introduction to the principle of starting current: 1. Motor starting: At the instant the motor is powered on, when the motor is in a stationary state, the rotor is motionless, and the rotor speed is 0. The synchronous rotating magnetic field cuts the rotor winding at the maximum speed, inducing the highest electromotive force in the rotor winding and generating a large current in the rotor winding. This current will counteract the magnetic flux of the stator field. To maintain the original magnetic flux compatible with the power supply voltage, the stator winding will automatically increase the current. Because the rotor current is very large at this time, the stator current of the motor will also increase significantly, up to 5 to 7 times the rated current. This is the reason why the motor has a large starting current. 2. Starting current: The starting current (CCA) index refers to the minimum current obtainable under specific conditions at -17.8°C and -28.9°C. This index links the starting capability of the battery with important variables such as engine displacement, compression ratio, temperature, starting time, the technical state of the engine and electrical system, and the minimum operating voltage for starting and ignition.
15
5
Share

How to Replace the License Plate Light on a Camry?

Here are the steps to replace the license plate light on a Camry: 1. First, prepare a new license plate light and a flat-head screwdriver. Use the screwdriver to pry one end of the license light socket. If it doesn't budge, try prying the other end. Then remove the old bulb and install the new license plate light to complete the replacement. 2. The car license plate light is turned on at night or in low-light conditions along with the position lights to illuminate the license plate. It is generally used to assist police in nighttime tracking and surveillance operations. 3. The installation of car license plate lights is very simple. The screw-shaped bulb is installed above the rear license plate, serving both illumination and decorative purposes.
2
4
Share

Do Tires Have a Right and Wrong Side?

The distinction between the right and wrong sides of a tire is primarily determined by the tire tread pattern. If the tire has an asymmetric tread or is a unidirectional tire, then it will have a right and wrong side. However, if the tread is symmetrical, the tire does not have a right or wrong side. Precautions for tire installation are as follows: 1. When installing the tire, strictly follow the specified installation direction. Failure to do so will not only affect the tire's drainage performance but also interfere with its noise reduction and grip. In severe cases, it may even cause the vehicle to pull to one side or become unstable, posing a safety hazard. 2. After installing the tire, perform a safety test before driving.
18
2
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.