What is the reason for the engine not shutting off?

What is the model of Nissan CVT?

Nissan's CVT model is the XTRONIC continuously variable transmission. Introduction to Automatic Transmissions: Currently, there are four common types of automatic transmissions in automobiles: hydraulic automatic transmission, mechanical continuously variable automatic transmission (CVT), electronically controlled mechanical automatic transmission (AMT), and dual-clutch automatic transmission (DCT). Unlike other automatic transmissions, CVT theoretically has an infinite number of gear ratios, while other transmissions are stepped transmissions. Dongfeng Nissan's automatic transmission models include CVT and hydraulic automatic transmission. Advantages of CVT Transmission: The continuously variable transmission does not use a gear set for shifting. Instead, CVT employs a steel drive chain, allowing it to transmit strong power during gear changes. It can deliver high torque while minimizing power loss, wear, and noise.

9

5

Share

What causes the Besturn X40 to shake when the air conditioning is turned on?

The reasons why the Besturn X40 shakes when the air conditioning is turned on are as follows: Dirty throttle body: A dirty throttle body affects the engine. If the air conditioning is turned on at this time, it will increase the engine idle speed, causing the steering wheel to shake. Therefore, simply cleaning the throttle body can prevent this situation. Low engine speed: If the engine shakes when the air conditioning is turned on, it may be because the engine speed has not increased sufficiently to drive the compressor. Generally, the engine speed should increase by 200 rpm when the air conditioning is turned on. Dust on the fan: If the fan shakes, it could be due to dust on the cooling fan or the loss of a balancing weight.

4

0

Share

What does China VI mean?

China VI refers to the National Sixth Stage Emission Standards for motor vehicle pollutants. Below is a relevant introduction to the China VI emission standards: 1. Definition: China VI vehicles are those that meet the requirements specified in the 'Limits and Measurement Methods for Emissions from Light-duty Vehicles (China VI)'. 2. Implementation phases: The China VI emission standards are implemented in two phases: Phase one, starting from July 1, 2020, all vehicles sold and registered must comply with the China VI-A standard; Phase two, starting from July 1, 2023, all vehicles sold and registered must comply with the China VI-B standard. Some cities may implement the China VI emission standards for light-duty vehicles as early as January 1, 2019.

18

2

Share

Why Do Engine Bearings Get Damaged?

Reasons for engine bearing damage: 1. Damage caused by prolonged idling. When the engine idles for too long, it operates below normal working temperature. Incomplete combustion of fuel injected into the combustion chamber causes some unburned fuel to flow down the cylinder walls into the crankcase, breaking down the oil film and reducing lubrication effectiveness. 2. Damage caused by shutting down the engine immediately after prolonged operation. After extended high-load operation, internal engine components reach peak temperatures, especially in the combustion chamber. When the engine is turned off, both the cooling and lubrication systems stop working, trapping heat and causing temperature spikes that break down oil films on lubricated surfaces. 3. Damage from immediately operating at high speeds and full load after startup. Engaging in high-speed operation and full-load work without proper warm-up causes problems because the engine hasn't reached optimal operating temperature. Contact surfaces and clearances aren't properly seated, and cold oil's poor flow characteristics prevent proper heat dissipation from moving parts. 4. Damage from incorrect adjustments or operation. Improper crankshaft end play (either excessive or insufficient) leads to thrust bearing failure. Excessive clearance causes impact damage, while insufficient clearance leads to overheating and abnormal wear, particularly damaging the seventh main bearing. 5. Installation errors causing bearing damage. Connecting rod deformation beyond specifications, uneven tightening of bearing cap bolts, accidental damage to bearing backs during installation, or incorrect bearing positioning can all lead to premature bearing failure.

9

0

Share

Where is the Odyssey tire tool located?

Odyssey tire tools are mostly placed in the spare tire compartment of the trunk. Odyssey onboard tools include: A spare tire (for emergency use only, its specifications and size are smaller than standard tires), a fire extinguisher (usually requires purchase, but some 4S stores may offer it as a gift), a hazard warning triangle, a jack, a specialized tire wrench, and several tire bolts. In terms of appearance: The 2007 Odyssey inherits all the advantages of the 2006 model and extends the value of a luxury MPV. The 2007 Odyssey features a redesigned front grille, which is more streamlined and refined, subtly revealing its edge. The newly designed rear styling is completely refreshed, with stylish and luxurious LED taillights that perfectly combine form and function.

7

3

Share

Can Maintenance Be Done Outside 4S Stores?

Yes. Since 2017, the "Regulations on Motor Vehicle Maintenance and Repair" stipulate that manufacturers and 4S stores cannot refuse warranty services for vehicles on the grounds that maintenance was not performed at an officially authorized shop. Car owners are free to choose repair shops for maintenance. Except for automobile manufacturers fulfilling their responsibilities for defective vehicle recalls and the "Three Guarantees" for vehicle quality, no individual or entity may force or indirectly designate maintenance service providers. Here are some relevant details: 1. Precautions for maintenance outside 4S stores: When performing maintenance at external auto repair shops, it is essential to retain maintenance invoices, repair records, and certificates for replaced parts. This ensures proof of maintenance in case of quality issues and prevents 4S stores from refusing warranty claims due to lack of documentation. 2. Purpose of maintenance: Vehicle maintenance aims to keep the car clean, maintain normal technical conditions, eliminate potential hazards, prevent malfunctions, slow deterioration, and extend the vehicle's lifespan. 3. Maintenance intervals: Refer to the vehicle's user manual for specific intervals, as they vary by model. Generally, the first maintenance is due at 5,000 kilometers or 3 months (whichever comes first) from the purchase date. Subsequent maintenance should occur every 5,000 kilometers or 6 months. Always monitor your vehicle's condition and maintain a regular maintenance schedule.

13

0

Share

What is the reason for the engine not shutting off?

What is the model of Nissan CVT?

What causes the Besturn X40 to shake when the air conditioning is turned on?

What does China VI mean?

Why Do Engine Bearings Get Damaged?

Where is the Odyssey tire tool located?

Can Maintenance Be Done Outside 4S Stores?

Do You Need to Press the Brake When Shifting from S to D?

What is the speed matching formula for six gears?

Can You Still Drive with High Radiator Temperature?

How many kilometers does a car need to replace the brake fluid?