How to Replace an H7 Bulb?

1 Answers
SanLilah
07/29/25 10:40pm
To replace an H7 bulb, open the car's front hood to locate the light, unplug the power cord of the blue coil light, push it to the right in the direction of the blue arrow, and then pull the bulb out directly. Here is some information about Haval: 1. Introduction: Great Wall Haval is a sub-brand of Great Wall Motors, established on March 29, 2013. 2. Business Scope: The Haval brand, mainly focusing on SUV models, operates in parallel with the Great Wall brand, using an independent logo, and has its own product development, production, and service systems, primarily engaged in SUV production and sales. 3. Brand: It includes two series, the H series and the F series, with Haval accounting for the majority of Great Wall brand SUV sales.
Was this review help?
5
1
Share
More Forum Discussions

What are the effects of driving with the handbrake engaged?

Driving with the handbrake engaged does have negative effects on the vehicle. The impacts of forgetting to release the handbrake while driving are as follows: 1. The most immediate consequences include accelerated wear of the brake discs, hardening of the brake pads due to overheating, and stretching of the handbrake cable. This leads to reduced braking performance and, in severe cases, may cause smoke to emerge from the rear of the vehicle. 2. If driving with the handbrake engaged for an extended period, it may result in the brake calipers seizing, brake fluid leakage, excessively high brake fluid temperature, and complete loss of braking function. Generally, the faster the vehicle speed while driving with the handbrake engaged, the greater the damage to the braking components, along with some degree of tire wear.
5
2
Share

How to set the automatic locking for the Mistra?

The automatic locking feature is enabled by default on the Mistra and does not require setup. Additional information about automatic locking is as follows: 1. The purpose of the automatic locking function is anti-theft. It quickly locks the doors after driving to prevent door-pulling robberies during traffic jams or at red lights, providing a certain level of security. It also protects child passengers inside the car, preventing young children from opening the door handles while the vehicle is in motion. 2. When the vehicle speed reaches the preset value by the computer (usually set by the manufacturer, typically between 10 km/h to 20 km/h), the lock button will automatically engage to prevent accidental door opening. This is the most common type of automatic locking method used in many vehicle models.
7
2
Share

Does Overfilling Coolant Affect Volkswagen Cars?

Overfilling coolant in Volkswagen cars does not have a significant impact, as the cooling system of Volkswagen vehicles is equipped with a pressure regulation device. After the car starts, the excess coolant can overflow through the pressure relief valve due to the principle of thermal expansion and contraction. Location for filling coolant in Volkswagen cars: The function of coolant is to prevent freezing and provide cooling. When filling, since the coolant reservoir in Volkswagen cars has a max (maximum) and min (minimum) water level mark, you only need to fill the coolant to a level between the max and min marks on the reservoir. Precautions for using coolant: Coolant should not be mixed, and low-quality coolant should not be used. Also, avoid directly adding concentrated coolant to prevent issues such as coolant deterioration or thickening at low temperatures. Regular inspection and replacement of coolant are also necessary.
3
0
Share

Can I Go to Any 4S Shop for Volkswagen Maintenance?

Volkswagen maintenance can be performed at any suitable 4S shop, as there is no designated maintenance store. Volkswagen maintenance items: Volkswagen maintenance mainly includes the engine system, transmission system, air conditioning system, cooling system, fuel system, power steering system, etc. Minor maintenance involves replacing engine oil, oil filter, air filter, cabin air filter, etc.; major maintenance items include transmission oil, engine spark plugs, timing belt, etc., along with brake fluid, brake pads, engine coolant, and vehicle tires. Precautions for Volkswagen maintenance: If the user does not perform regular maintenance at the designated 4S shop or manufacturer-authorized service station within the specified mileage after purchasing a new Volkswagen, even during the warranty period, the user will have to bear certain repair costs if issues arise.
12
0
Share

What to Pay Attention to When Driving Through a Tunnel

When driving through a tunnel, pay attention to the following: 1. Before entering the tunnel, slow down as required by regulations and turn on the headlights, width markers, and taillights; 2. Choose the appropriate lane before entering the tunnel, maintain sufficient distance from other vehicles, and avoid changing lanes arbitrarily; 3. Do not use high beams, as they can easily cause danger; 4. Do not park randomly inside the tunnel. In case of an emergency, the driver must try to park the vehicle in a designated parking area, turn on the hazard warning lights, and call for help. There are many types of tunnels, categorized by purpose into railway tunnels, dual-purpose railway and highway tunnels, and subway tunnels; categorized by cross-sectional shape into circular tunnels, arch tunnels, oval tunnels, and rectangular tunnels.
3
3
Share

How to Change the Transmission Oil for Q7?

Audi Q7 transmission oil replacement methods: 1. Gravity Drain: Loosen the oil pan bolt to allow the transmission oil to flow out by gravity. This method is simple but cannot completely drain the oil, as residual oil may remain in uneven or hard-to-reach areas. 2. Oil Pan Removal and Replacement: This method provides a more thorough cleaning by removing the oil pan, allowing for a complete oil change and cleaning of the transmission oil filter. However, the disassembly process is more complex. 3. Machine Flush: New transmission oil is stored in a flushing machine, which is connected to the transmission via pipes. The new oil pushes out the old oil under the machine's action, ensuring a cleaner oil circuit. This method requires approximately 12L or more of transmission oil. The Audi Q7 is a mid-to-large-sized SUV with body dimensions of 5069mm in length, 1968mm in width, and 1716mm in height, and a wheelbase of 3001mm.
6
3
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.