What causes a Haval H6 to suddenly stop accelerating during normal driving?

1 Answers
RileyAnn
07/30/25 10:38am
When the car's accelerator pedal is pressed without any response, it indicates an abnormality in the vehicle's power system. The engine's power is generated through the coordinated operation of the intake system, ignition system, and fuel system. If any of these components malfunction, it can lead to a decrease in engine power, resulting in symptoms such as no response when pressing the accelerator, body shaking, and smoke from the exhaust. Here is additional information: Precautions: If issues related to the electronic throttle are ruled out, attention should be directed to the engine's intake, fuel, and ignition systems. As previously mentioned, the throttle position sensor signal is part of the intake system. For the engine to function properly, it requires sufficient air. If there is a leak or blockage in the intake system, symptoms such as reduced power, inability to increase RPM, and body shaking may occur when accelerating.
Was this review help?
5
5
Share
More Forum Discussions

Can vehicle ownership transfer be done on Saturday?

Vehicle ownership transfer cannot be processed on Sundays for used car transactions. The working hours of the vehicle management office are stipulated by national regulations, and the system is not operational on Saturdays and Sundays, making vehicle inspections impossible. The vehicle management office operates from Monday to Friday, 8:30 AM to 11:30 AM and 1:30 PM to 5:00 PM. Vehicle ownership transfer process: Go to the relevant department's transfer hall, present the required materials to obtain the "Used Motor Vehicle Sales Contract", and fill in the information by both parties. Drive the vehicle to the transfer inspection area for staff to conduct inspection, tracing, license plate removal, and photography. After obtaining the vehicle photos, attach them to the inspection record form. Take a number from the dispenser and queue with the relevant materials to pay the transfer fees. The owner then takes the related files back to the local vehicle management office where the vehicle will be registered to complete the license plate application procedure. Materials required for transfer processing include: Motor Vehicle Registration, Transfer, Cancellation Registration/Transfer Application Form, inspection record form, original registration certificate, original vehicle license, original owner's ID card, original license plate number, vehicle photos, and transfer invoice from the trading market.
17
0
Share

Can Temporary License Plates Be Issued on Saturdays and Sundays?

Temporary license plates cannot be issued for new vehicles on Saturdays and Sundays. Vehicle management offices are closed on weekends and public holidays, so the registration process can only be completed during normal working hours from Monday to Friday. According to Article 46 of the 'Regulations on the Registration of Motor Vehicles': For ordinary consumers purchasing new vehicles for temporary driving within the administrative jurisdiction, temporary license plates with a validity period not exceeding 15 days will be issued. For temporary driving across administrative jurisdictions, temporary license plates with a validity period not exceeding 30 days will be issued. If the owner of the motor vehicle needs to apply for temporary license plates multiple times, the vehicle management office may issue them no more than three times. To apply for temporary license plates, the applicant must provide a letter of introduction from their employer, proof of vehicle origin, the vehicle's certificate of conformity, and other relevant documents (except for the letter of introduction, which will be kept on file, the rest will be returned to the applicant). The application must be submitted to the vehicle management office. During the application, the applicant must specify the start and end locations of the vehicle's route and the duration for which the temporary license plates will be used. After the administrators review the documents and inspect the vehicle, temporary license plates will be issued, with the validity period and route locations clearly indicated.
12
2
Share

Can the car key still be used after being washed with clothes?

Car key can still be used after being washed with clothes. Working principle of remote key: When the owner enters the sensing area of the key system, as long as they touch the door handle, the identity recognition "key" they carry will receive the low-frequency signal sent by the car. If this signal matches the identity recognition information stored in the "key", the "key" will be awakened. After being awakened, the "key" will analyze the authentication command sent by the car and send corresponding signals, which are encrypted to enhance security. Basic components of remote key: Transmitter, consisting of a transmission switch, transmission antenna (keypad), integrated circuit, etc. It contains an identification code storage circuit and an amplitude modulation circuit, with a button-type lithium battery installed on the opposite side of the circuit. The transmission frequency is selected according to the radio standards of the country of use, and the transmission switch sends a signal each time it is pressed. Receiver, after the transmitter sends the identification code using shortwave modulation, it is received by the car's shortwave antenna and enters the shortwave high-frequency amplification processor of the receiver's electronic control unit through a distributor for demodulation, then compared with the demodulator's identification code; if it is the correct code, it is input into the control circuit to activate the actuator.
2
4
Share

What are the features of the Haval Big Dog's center console?

Haval Big Dog's center console features are introduced as follows: Three-spoke multifunction: The Haval Big Dog uses a large number of body-color trim strips to highlight its youthful positioning, creating a complementary visual experience with the overall exterior. The three-spoke multifunction steering wheel has a simple and practical design, with the left side featuring multimedia control buttons and the right side allowing operation of the instrument panel's function menu. Online entertainment features: The Haval Big Dog is equipped with a car networking system and rich online entertainment features based on 4G network. The air vents are positioned below the central control screen. In addition to activating the panoramic imaging function, the physical button area also supports multiple driving mode selections. As a vehicle that claims to be a 3/4 scale model, the Haval Big Dog includes an automatic parking function to enhance urban driving convenience. Besides the handles on the A-pillar and B-pillar, to create a more rugged off-road atmosphere, the Big Dog also features a safety grab handle in front of the passenger seat.
16
3
Share

Where to Add Windshield Washer Fluid in Sinotruk Howo?

Sinotruk Howo adds windshield washer fluid in the washer fluid reservoir located in the engine compartment. Windshield washer fluid is a consumable item with no fixed replacement cycle, depending on the driver's frequency of use. Precautions for adding windshield washer fluid: Concentrated windshield washer fluid needs dilution: If the purchased windshield washer fluid is concentrated, it must be diluted before use. Carefully read the instructions for use of the windshield washer fluid, and then dilute it according to the proportion specified in the instructions. Be cautious when using it. Pay attention to the capacity of the windshield washer fluid: Since different brands of windshield washer fluid can be used in different ranges, some can use one liter, while others can use five liters. For more accurate measurement, it is recommended to use a measuring cup or bottle with volume markings for better configuration. Different types of windshield washer fluid for winter and summer: The windshield washer fluid used in summer mainly has insect-repellent effects because there are many mosquitoes in summer; in winter, it is best to choose some antifreeze windshield washer fluid because the cold weather can easily cause freezing.
5
5
Share

What are the symptoms of a faulty sensor in the Magotan?

The symptoms of a faulty sensor in the Magotan include unstable engine idle; momentary stalling or engine shutdown when starting the vehicle or decelerating to a stop; decreased engine acceleration performance; discrepancies in the speed display on the dashboard; and the illumination of the engine fault light, among others. Automotive Speed Sensor: The automotive speed sensor is typically installed on the distributor or engine and can detect the crankshaft's rotation angle. If it malfunctions, it can disrupt the ignition system's operation, causing the engine to fail. Since most speed sensors are of the magnetic pulse type, they generate weak electrical signals that can be detected using a multimeter or oscilloscope. For the Magotan, the resistance between the sensor's two terminals should be measured, with a normal range between 0.7-1.2kΩ. Measuring Method for a Damaged Speed Sensor in the Magotan: If the resistance falls within the specified range, further checks should be conducted on the wiring between the sensor and the engine's electronic control unit for issues such as short circuits to ground, short circuits to positive, open circuits, or mutual short circuits between wires. Any identified problems should be promptly repaired. If the issue persists after addressing wiring faults, the speed sensor should be replaced.
14
1
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.