How to turn ECO mode on and off?

What are the causes of a multi-cylinder diesel engine runaway?

The causes of a multi-cylinder diesel engine runaway include excessive diesel fuel supply and engine oil entering the cylinder combustion chamber for combustion. When there is excessive diesel fuel supply: The resulting runaway is accompanied by thick black smoke from the exhaust pipe. You can inspect the components of the fuel supply system for analysis and repair. Check and service components such as the fuel pump, fuel injector, and governor. When engine oil combustion causes runaway: The vehicle's exhaust pipe emits blue smoke. You can inspect the components of the lubrication system. Determine whether the engine oil is overfilled or does not meet requirements, diesel leakage into the oil pan raising the oil level, or excessively high diesel temperature thinning the oil, making it easier to enter the combustion chamber for combustion—all of which can lead to runaway phenomena.

7

4

Share

How Often Should the Car Engine Drive Belt Be Replaced?

Car engine pulleys should be replaced every 3 years or 60,000 kilometers, and the pulleys need to be replaced together. Drive Belt: The drive belt transmits the power generated by the rotation of the motor or engine of the prime mover, then through the crank connecting rod mechanism, the power is transmitted to the transmission mechanism, and through the pulley, it is conducted to the mechanical equipment by the belt, hence it is also called the power belt. Precautions for Car Engine Drive Belt: Pay attention to the wear of the belt. Severe wear of the old belt reduces the contact area between the belt and the pulley sharply. At this time, just press the belt hard, and the belt will sink deeply into the groove of the pulley; There is also an aging problem with the rubber of the belt. If the rubber of the belt is severely aged, the new belt must be replaced in time.

6

2

Share

What Could Be the Reason for a Car Not Starting?

There are several reasons why a car may fail to start: 1. Fuel system issues: such as an empty fuel tank or clogged fuel lines; 2. Electrical problems: like a dead battery; 3. Mechanical failures: such as carbon buildup inside the engine, weak spark plug ignition, or a faulty starter motor. When a car won't start, it's important to check the battery's condition and replace it if necessary. Most vehicle batteries have a typical lifespan of 2 to 3 years, especially disposable maintenance-free batteries, which tend to have a more fixed lifespan. During maintenance, pay extra attention to the battery's voltage. If it's low or if you notice slow or weak ignition, be cautious. Additionally, if the car is low on fuel and doesn't have enough to sustain operation, it won't start, so make sure to refuel promptly.

14

1

Share

Does changing the headlights affect selling the car?

Whether the vehicle's headlights were replaced due to collision in a traffic accident or natural cracking, any replacement will have an impact. When selling a used car: The main considerations are the overall integrity of the vehicle, whether it has been in an accident, the age of the vehicle, the color of the car, the level of configuration, whether it has a sunroof, and whether there is any water ingress. Factors to consider when using comprehensive analysis for appraisal and evaluation include: The actual operating time and technical condition of the vehicle; the intensity of use, usage conditions, and maintenance of the vehicle; the original manufacturing quality of the vehicle; major repairs and significant accident history of the vehicle; the exterior quality of the vehicle, etc.

14

3

Share

How to Replace the Air Conditioning Filter in an Octavia?

Here is the method for replacing the filter in an Octavia: 1. Remove the glove box. 2. After removing the glove box, you will see the cover of the air conditioning filter. There are 3 clips on the top of the cover; press them downward to remove the cover. 3. You can now see the air conditioning filter. Remove the old filter and replace it with a new one. Pay attention to the direction of the arrow on the filter and install it according to the arrow's indication. Here is some relevant information: The air conditioning filter functions like a mask, filtering dust from the air. If this critical component becomes contaminated and is in a damp, dark environment, various viruses and bacteria can thrive, making the air turbid. By regularly replacing the air conditioning filter, we can reduce the growth of bacteria and viruses, ensuring a cleaner space for ourselves.

7

2

Share

How to Test if a Relay is Good or Bad?

Methods to test if a relay is good or bad: 1. Use the ohmmeter function of a multimeter to measure the relay's coil. The coil should show a very small resistance value; if the resistance is infinite, it indicates an open circuit in the coil, meaning the relay is damaged. 2. Measure the normally closed (NC) and normally open (NO) contacts of the relay. The resistance values should be close to zero for the NC contacts (below 1 ohm) and infinite for the NO contacts. 3. Check if the relay can be manually operated by pushing the actuation part. If it can, keep the relay in the actuated state and then measure whether the NC and NO contacts have switched states. 4. Alternatively, directly apply the operating voltage to the coil to energize the relay, and then measure whether the states of the two types of contacts have changed.

6

3

Share

How to turn ECO mode on and off?

What are the causes of a multi-cylinder diesel engine runaway?

How Often Should the Car Engine Drive Belt Be Replaced?

What Could Be the Reason for a Car Not Starting?

Does changing the headlights affect selling the car?

How to Replace the Air Conditioning Filter in an Octavia?

How to Test if a Relay is Good or Bad?

What are the steps to reset the maintenance light on a 2015 Ford Escort?

What Causes Abnormal Noise When Turning a Vehicle?

Where is GAC New Energy Vehicles Produced?

What does the N in an automatic transmission stand for?