Where is the TRC OFF switch located?

How Often Should a Diesel Filter Be Replaced?

Diesel Filter Replacement Interval: 1. To ensure the effective protective function of the diesel filter, it is generally recommended to replace it every 5,000 kilometers of driving. 2. The actual condition should also be considered. If the filter element inside the diesel filter shows obvious darkening, it indicates severe contamination by harmful substances, and a new filter should be promptly installed to maintain fuel cleanliness. 3. According to conventional standards, the filter should be replaced every 5,000 kilometers. During hot weather, not replacing it may have minimal impact, but in cold weather, the requirements for air filters and diesel filters are higher. The filter must be replaced no later than 5,000 kilometers to avoid affecting the vehicle's lifespan. Additionally, usage conditions should be taken into account. With good road and environmental conditions, the interval can extend up to 20,000 kilometers or one to two years. In poor road and environmental conditions, the interval may be as short as 3,000–5,000 kilometers or just a few months.

13

2

Share

What is China National V Emission Standard for Vehicles?

China National V is the fifth-stage emission standard for vehicles. Vehicle emission standards regulate the content of harmful gases such as carbon monoxide, hydrocarbons, nitrogen oxides, particulate matter, and soot emitted from vehicle exhaust. The emission standards include: China National I, China National II, China National III, China National IV, China National V, and China National VI. Methods to check a vehicle's emission standard level: 1. Check the vehicle conformity certificate: The emission standard is clearly stated in the vehicle conformity certificate; 2. Look for the vehicle's packing list: The emission standard can be found in the vehicle information section; 3. Check the conformity certificate: It indicates the corresponding emission standard; 4. Inspect the vehicle's environmental protection label: There is a clear mark on the back of the environmental protection label affixed to the vehicle's front windshield, showing the vehicle's emission standard.

20

2

Share

Reasons for Unstable Idle Speed in Car Engines?

Reasons for unstable idle speed in car engines are as follows: 1. Faults in the engine air intake supply system: Leakage in the intake manifold or various valves, excessive carbon buildup in the throttle and intake passages, malfunction of idle air actuators, and inaccurate air intake volume. 2. Faults in the engine ignition system: Injector issues, uneven fuel injection or poor atomization by the injectors, leading to an imbalance in power output among cylinders. Common causes include: clogged injectors, poor sealing, fuel spray forming a stream, etc. Fuel pressure faults and inaccurate fuel injection volume. 3. Faults in the car engine fuel system: Issues with the ignition module and ignition coil, spark plugs and high-voltage wires, where faults in spark plugs or high-voltage wires result in reduced spark energy or misfires. Common causes include: incorrect spark plug gap; eroded or damaged spark plug electrodes; carbon buildup on spark plug electrodes; cracked spark plug insulators; excessive resistance in high-voltage wires; leakage in high-voltage wire insulation or plugs; eroded or poorly insulated distributor rotor electrodes. Inaccurate ignition timing, clogged catalytic converters, and faults in automatic transmissions, air conditioning, or power steering that increase idle load can cause unstable idle speed. 4. Faults in the engine electrical circuit.

18

2

Share

What is the emission standard for cars in 2009?

2009 cars comply with either China III or China IV emission standards. You can check the environmental protection label in the upper right corner of the windshield for identification. Emission standards regulate the content of harmful gases such as carbon monoxide, hydrocarbons, nitrogen oxides, particulates, and soot emitted from vehicle exhaust, with emission sources coming from the exhaust pipe, crankcase, and fuel system. Methods to check emission standards: 1. Check the motor vehicle certificate; 2. Look for the vehicle inventory list; 3. Log in to the motor vehicle exhaust pollution supervision and management website; 4. Check the back of the environmental protection label on the car's front windshield; 5. Take the vehicle registration form to the vehicle management office for inquiry.

2

1

Share

Should You Press the Brake When Pulling the Handbrake?

You need to press the brake when pulling the handbrake. Here are the specific details about the handbrake: 1. The handbrake is purely mechanical: Long-term use will reduce its efficiency. The professional name for the handbrake is the auxiliary brake, which operates differently from the main brake. It uses a steel cable connected to the rear brake shoes to apply braking force to the vehicle. Prolonged use of the handbrake can cause the steel cable to undergo plastic deformation, which is irreversible, leading to reduced efficiency over time. 2. The best parking method for a car: This method ensures that all components of the vehicle are in a stress-free state, maintaining their performance and extending their lifespan. 3. The return spring should be used in conjunction with the handbrake: When the handbrake is engaged, the spring is stretched; when the handbrake is released, the spring returns to its original length. Long-term use of the handbrake can cause the spring to deform accordingly. Any component subjected to prolonged and frequent use will experience reduced effectiveness.

6

5

Share

How to Avoid Rear-End Collisions on Highways?

Methods to avoid rear-end collisions while driving on highways are as follows: 1. Maintain a steady speed: Drive at a constant speed and avoid speeding. 2. Stay in one lane as much as possible: Avoid weaving between lanes and refrain from sudden braking or stopping without warning in the driving lane. 3. Overtake decisively and promptly: When overtaking, pay attention to your vehicle's condition. After passing another vehicle, do not immediately return to the driving lane. Instead, signal and return to the lane only after maintaining a distance of 50-100 meters from the overtaken vehicle. 4. Use necessary warning signals when stopping: If you need to pull over temporarily due to a malfunction, turn on the right turn signal in advance to exit the driving lane. Park in the emergency lane or on the right shoulder; stopping in the driving lane is prohibited. Additionally, turn on the hazard lights and place a warning sign 150 meters behind the vehicle. 5. Overcome adverse weather conditions: On rainy days, avoid emergency braking and sharp turns. Maintain a distance from the vehicle ahead that is twice the normal distance required on clear days.

5

0

Share

Where is the TRC OFF switch located?

How Often Should a Diesel Filter Be Replaced?

What is China National V Emission Standard for Vehicles?

Reasons for Unstable Idle Speed in Car Engines?

What is the emission standard for cars in 2009?

Should You Press the Brake When Pulling the Handbrake?

How to Avoid Rear-End Collisions on Highways?

Symptoms of Engine Misfire?

Can the Automatic Transmission Operate Without Changing the Filter?

Why Are Car Engine Displacements Getting Smaller?

What is the brand of Honda genuine coolant?