Symptoms and Causes of Motorcycle Misfire

Why is the Tiida consuming more fuel?

Regarding the reasons why the Tiida is consuming more fuel, the following explanations are provided: 1. Insufficient tire pressure and wear: Low tire pressure will increase fuel consumption, and severe tire wear can frequently cause slipping, which also increases fuel consumption. 2. Excessive carbon buildup in the engine: A significant amount of carbon deposits in the engine can lead to higher fuel consumption. This is often caused by using substandard fuel. It is recommended to add a certain amount of cleaning agent when refueling or to visit a repair shop for engine carbon cleaning. 3. Damaged oxygen sensor: The oxygen sensor primarily monitors the air-fuel ratio in the engine. If it is damaged, the air-fuel ratio will become unbalanced, leading to abnormally high fuel consumption. When the oxygen sensor is damaged, the exhaust pipe will emit darker-colored exhaust gases during driving, and the sensor should be replaced promptly. 4. Malfunction in a control unit of the engine: The electronic control unit in the engine may fail in older vehicles. If the control unit malfunctions, it can result in increased fuel consumption, accompanied by poor performance and thick, black exhaust emissions.

8

0

Share

How to Deal with a Shaking Three-Cylinder Engine?

The reasons and solutions for a shaking three-cylinder engine are as follows: 1. Dirty Air Filter: The air filter is designed to protect the engine and reduce wear. It should generally be replaced every 10,000 kilometers. If not replaced in time, insufficient air intake can cause low idle speed, leading to engine shaking. Solution: Replace the air filter. 2. Spark Plugs Have Reached Their Lifespan: Spark plugs have a limited lifespan. After 30,000 to 40,000 kilometers, their ignition efficiency significantly decreases, which can affect ignition. Solution: Replace the spark plugs. 3. Abnormal Water Temperature: This may be caused by a lack of antifreeze, a stuck thermostat, a non-functioning fan, or an inaccurate temperature control switch. The engine operates within a normal temperature range. High water temperature can lead to advanced ignition timing, altered air-fuel mixture, thinning of oil viscosity, and reduced lubrication performance. Solution: Inspect and replace the relevant components. 4. Clogged Fuel Injectors: The fuel injectors in an electronic fuel injection vehicle are critical components for fuel delivery and have a long lifespan, often reaching hundreds of thousands of kilometers. However, gum deposits in gasoline can clog the injector nozzles, causing inconsistent fuel delivery among injectors. This results in uneven cylinder operation and engine shaking. Solution: Remove and clean the injectors.

8

4

Share

What is the standard tire pressure for a Wrangler?

The normal tire pressure range for a Wrangler is 2.4-2.5 bar. Due to seasonal factors, the tire pressure can be appropriately increased by 0.2 bar in winter and reduced by 0.1 bar in summer. This data is based on the international GBT2978-2008 standard requirements. The Wrangler's tire pressure monitoring can be viewed on the central console display. This tire pressure monitoring system uses ABS wheel speed sensors to compare the rotational speed differences between each tire to determine if there is abnormal tire pressure. If an abnormality is detected, it will immediately alert the driver. The module is integrated into the ABS pump. Generally, a tire pressure exceeding 2.8 bar is considered too high, while a tire pressure below 2.0 bar is considered too low. Hazards of overinflated tires: Reduced tire friction and adhesion, affecting braking performance; causes steering wheel vibration and deviation, reducing driving comfort; accelerates wear on the central tread pattern, shortening tire lifespan; increases vehicle vibration, indirectly affecting the lifespan of other components; overstretches the tire cords, reducing tire elasticity and increasing the load on the vehicle during driving. Hazards of underinflated tires: Increases friction with the road surface, leading to higher fuel consumption; makes the steering wheel heavy and prone to deviation, compromising driving safety; increases movement in various parts of the tire, causing excessive rolling and abnormal heat generation; weakens the function of the cords and rubber, leading to delamination or cord breakage and excessive friction with the rim, damaging the tire bead area and causing abnormal wear; multiplies friction between the tire and the ground, sharply raising tire temperature, softening the tire, and drastically reducing its strength. High-speed driving may result in a tire blowout. If the tire pressure monitoring indicator light comes on (a yellow symbol with an irregular circle, no stamp on top, four small spikes at the bottom, and an exclamation mark inside), there are generally three possible causes: Abnormal tire pressure. The system typically alerts if the pressure is below 1.8 bar or above 3.0 bar. In this case, inspect the tires and adjust the pressure. Tire pressure monitoring not reset. After inflating the tires, if the tire pressure is not reset promptly, the system will still record the previous data, causing the indicator light to turn on. Simply reset the tire pressure to resolve this. Damaged tire pressure sensor. The sensor, installed inside the tire and connected to the inflation valve, monitors tire pressure. If the sensor is damaged due to impact while driving, the tire pressure warning light will illuminate. For sensor damage, the only solution is to replace it with a new one.

4

3

Share

How many models does Changan Blue Whale engine have?

Changan's Blue Whale engine has two models. One is the 1.5-liter turbocharged engine used in CS75 and CS75 Plus, which is the first-generation Blue Whale engine. The other is the second-generation Blue Whale engine, which has not yet been widely applied. The details about the Blue Whale engine are as follows: 1. The 1.5-liter turbocharged engine in CS75 has 178 horsepower and a maximum torque of 265 Nm. The maximum torque speed of this engine is 1450 to 4500 rpm, and the maximum power speed is 5500 rpm. This engine is equipped with direct fuel injection technology and uses an aluminum alloy cylinder head and block. 2. The Blue Whale engine is independently developed by Changan. The Blue Whale engine is not just one engine, but a series of engines.

20

2

Share

Where is the engine number located on the Besturn B90?

The engine number of the Besturn B90 is located on the side of the timing cover near the generator. The engine number is an identification code assigned by the engine manufacturer in accordance with relevant regulations, enterprise or industry practices, and the attributes of the engine, to a batch of identical products. It represents information such as the manufacturer, specifications, performance, features, craftsmanship, purpose, and production batch of the engine. Additional information about the Besturn B90 is as follows: 1. The Besturn B90 is a mid-size sedan under the Besturn brand, with a length, width, and height of 4860 mm, 1812 mm, and 1472 mm respectively, and a wheelbase of 2780 mm. 2. In terms of power, the Besturn B90 is equipped with a 1.8T turbocharged engine, with a maximum power of 137 kW and a maximum torque of 235 Nm, paired with a 6-speed automatic transmission.

10

2

Share

How to Reset the BMW Tire Pressure Warning?

On the display screen, navigate to the main interface "—Vehicle Information—Vehicle Status" and select the second option to confirm the reset. At this point, the tire pressure warning light should turn off, indicating that the low-pressure warning has been reset. Tire pressure loss refers to a decrease in tire pressure. Hazards of low tire pressure: 1. Insufficient pressure increases tire deformation, leading to cracks on the sidewalls and excessive flexing, which generates heat, accelerates rubber aging, fatigues the fabric layers, and breaks the cords. It also enlarges the tire's contact area, speeding up shoulder wear. 2. Tire pressure, strictly speaking, refers to the air pressure inside the tire. In car maintenance, the engine is the heart of the car—its failure can end the car's life—while tire pressure is like the car's blood pressure. The level of tire pressure plays a crucial role in the car's performance and power.

16

2

Share

Symptoms and Causes of Motorcycle Misfire

Why is the Tiida consuming more fuel?

How to Deal with a Shaking Three-Cylinder Engine?

What is the standard tire pressure for a Wrangler?

How many models does Changan Blue Whale engine have?

Where is the engine number located on the Besturn B90?

How to Reset the BMW Tire Pressure Warning?

Does running the air conditioning at idle speed affect the engine?

How to reset the tire pressure light on a BMW X5?

What to Do When the Car Air Conditioner Only Blows Hot Air?

Is the Pajero Sport a four-wheel drive vehicle?