What is the normal tire pressure for a sedan?

How to Adjust the Sound Quality of Highlander Audio System?

Methods to adjust the sound quality of the Highlander audio system: Turn on the head unit and play some high-fidelity vocal tracks or bass-heavy dynamic tracks. Adjust the volume to slightly over half or three-fifths of the maximum level. This makes it easier to blend the bass with the mid-bass of the front soundstage, resulting in fuller bass. The Highlander is a mid-size SUV under Toyota, with dimensions of 4890mm in length, 1925mm in width, and 1720mm in height, and a wheelbase of 2790mm, making it a benchmark in the mid-size SUV segment. The Highlander is equipped with a 2.0-liter turbocharged engine across the lineup, paired with a 6-speed automatic transmission. The front suspension uses a MacPherson independent suspension, while the rear suspension employs an E-type multi-link independent suspension.

2

3

Share

How Often Should the Car Engine Belt Be Replaced?

Car engine belts typically need to be replaced every 60,000 to 80,000 kilometers, with some capable of lasting 80,000 to 100,000 kilometers before replacement. The engine belt is a crucial component of the engine's valve timing system, ensuring accurate intake and exhaust timing by connecting to the crankshaft and maintaining a specific gear ratio. Belts are used instead of gears for transmission because they produce less noise, have minimal variation, and are easier to adjust. The engine belt plays a pivotal role, connecting the timing wheel on the upper part (engine cylinder head) to the timing wheel on the lower part (crankshaft). The timing wheel is linked to the camshaft, which has cams that contact small rocker arms. The rocker arms generate pressure from the power transmitted by the timing belt, lifting the valves. Lifting the intake valve allows atomized gasoline to enter the cylinder, while lifting the exhaust valve lets exhaust gases exit. When the camshaft's recessed (non-protruding) sections simultaneously contact the rocker arms, both the intake and exhaust valves close, creating compression. The distributor then sparks, initiating combustion and generating power.

8

2

Share

What does 45tfsi mean?

45tfsi refers to: The number 45 does not represent displacement, but is a naming method derived from converting the G-value of 0-100 km/h acceleration, serving as a quantitative measure of the vehicle's acceleration; tfsi stands for turbocharging plus direct fuel injection. The G-value is used to represent the overall acceleration sensation of the vehicle model, with larger numbers indicating faster acceleration. The magnitude of the G-value is calculated by multiplying the average acceleration value (a) required for the vehicle to complete the 0-100 km/h acceleration by 10. tfsi refers to an FSI engine equipped with a turbocharger (T), a term commonly used in Audi series models. In the Volkswagen series, engines with direct injection (I), turbocharging (T), and mechanical (S) twin-charging are abbreviated as TSI, meaning fuel stratified injection, which is a type of lean-burn technology for engines.

8

4

Share

Should You Turn on AC When Using Car Heater in Winter?

You don't need to turn on AC when using car heater in winter. The AC button controls the car's air conditioning compressor, which is only required when cooling in summer. Pressing the AC button activates the compressor for cooling. The heater simply utilizes the car's internal heat circulation principle without needing the air conditioning compressor. To use the heater, you only need to adjust the temperature control and turn on the blower fan. Therefore, there's no need to activate the AC switch when using car heater in winter. The heating system uses engine-generated heat to warm the air - after the engine cooling system dissipates heat from the engine, a fan directs this heat into the cabin as warm air. Even if you don't use the heater, the heat generated by engine operation would still be expelled outside the vehicle through normal heat circulation.

3

0

Share

What Type of Engine Oil Should Be Used in Winter?

What type of engine oil should be used in winter depends on the lowest temperature in your region during winter. If the winter temperature in your area does not drop below -35 degrees Celsius, then 0W oil can be used. If it does not drop below -30 degrees Celsius, 5W oil can be used, and if it does not drop below -35 degrees Celsius, 10W oil is suitable. When selecting engine oil, it is essential to choose the appropriate viscosity for your car's engine based on its technical characteristics. The viscosity of the oil should not be too high or too low. If the viscosity is too low, the engine may not receive sufficient lubrication, which can increase wear and tear. If the viscosity is too high, it can increase the resistance the engine faces during operation, negatively affecting power output and fuel economy.

10

2

Share

What vehicles can a B2 license drive?

A B2 driver's license allows the holder to operate medium and heavy-duty trucks or specialized operation vehicles, and also permits driving small cars, small automatic transmission vehicles, low-speed trucks, three-wheeled vehicles, and wheeled self-propelled machinery. With a B2 license, one is allowed to drive blue-plate minibuses with 9 seats or fewer and a vehicle length under 6 meters. Among the medium and heavy-duty trucks permitted by a B2 license, there are no restrictions on tonnage or length, but the requirement is that the cargo compartment and the cargo hold must be on the same chassis. Some trucks where the cab can be detached from the trailer, known as tractors or commonly referred to as 'semi-trucks,' can only be driven with an A2 license.

10

4

Share

What is the normal tire pressure for a sedan?

How to Adjust the Sound Quality of Highlander Audio System?

How Often Should the Car Engine Belt Be Replaced?

What does 45tfsi mean?

Should You Turn on AC When Using Car Heater in Winter?

What Type of Engine Oil Should Be Used in Winter?

What vehicles can a B2 license drive?

Has the annual inspection for vehicles after 6 years been canceled?

How is liability determined in a high-speed rear-end collision?

What are the effects of idling with the air conditioning on for 3 hours?

Which place in Guangxi does the license plate Gui G belong to?