How to Solve the Problem of High Fuel Consumption in Minivans?

3 Answers
DeArya
07/28/25 4:38pm
Higher quality gasoline is more likely to completely burn all substances during combustion, resulting in smaller carbon deposits. Sufficient power comes from sufficient fuel, which naturally leads to unnecessary fuel consumption. Therefore, timely tire replacement is also a way to save fuel.
Was this review help?
16
1
Share
DiSawyer
08/11/25 8:51pm
Speaking of high fuel consumption in vans, I have plenty of experience, having driven this type of vehicle for over a decade. Common causes include carbon buildup in the engine or a clogged air filter, which leads to incomplete combustion and higher fuel usage; insufficient tire pressure also increases resistance, wasting gasoline unnecessarily; poor driving habits, such as sudden braking and rapid acceleration, especially with frequent stops and starts in urban areas, make things worse. As for solutions, I recommend starting with simple checks: measure tire pressure monthly to ensure it meets standards (generally around 250kPa for front tires and 300kPa for rear tires), and top up if it's low; perform annual maintenance to clean engine carbon deposits and replace the air filter; drive as smoothly as possible, anticipating road conditions to avoid stomping on the accelerator. My fuel consumption has dropped from 15L/100km to 12L, saving me thousands in fuel costs annually—super cost-effective. The key is sticking to these small habits.
Was this review help?
17
2
Share
Expand All
MelanieMarie
09/29/25 7:27am
As a homemaker, our family van consumes too much fuel for school runs and grocery shopping, putting a strain on the household budget. The main reasons seem to be frequent short-distance driving with constant starts and stops, where the engine doesn't warm up efficiently; excessive loading, like stuffing the trunk with luggage, adding extra burden; and dirty tires or uncleaned filters also contribute to the problem. I've tried these methods: checking tire pressure weekly (using an affordable pressure gauge) and maintaining it at the recommended value; cleaning or replacing the air filter every six months; planning driving routes carefully to reduce unnecessary short trips; and lightening the load in the van by carrying only essentials. Now, fuel consumption has decreased by 10-20%, making the household budget more manageable, and it also teaches the kids good habits of resource conservation.
Was this review help?
13
4
Share
Expand All
More Forum Discussions

Is it illegal to install widebody kits on modified cars?

Installing widebody kits on modified cars is illegal. Below is relevant information about car modifications: 1. Purpose: To enhance power performance. The modification of the powertrain system is the most crucial aspect of car modification. To improve a car's power, it is necessary to replace components such as spark plugs, high-voltage wires, air filters, fuel-saving accelerators, water-fuel devices, horsepower boosters, electronic rectifiers, and exhaust pipes. 2. Modification Methods: Enhancing car performance by modifying the engine involves increasing engine power while reducing fuel consumption, lowering exhaust emissions, and extending the engine's lifespan. The primary goal is to ensure that the combustible gases entering the engine are fully and completely mixed, allowing the powerful spark plugs to ignite the mixture for complete combustion. This involves replacing and upgrading components and installing auxiliary products to improve engine performance from three aspects: the air intake system, electrical system, and fuel system. The biggest advantage of this method is that the modified parts can be easily installed and removed, allowing the engine to be restored to its original state when not in use.
15
1
Share

Can the Clutch Control Vehicle Speed?

The clutch can control vehicle speed. Below are techniques for using the clutch to control speed: 1. Place the ball of your foot on the clutch pedal with your heel touching the ground. When the clutch is fully depressed, keep your knee slightly bent. 2. Female drivers should avoid wearing high heels. Never use only the toes to press the pedal or lift the heel off the ground, as this may lead to insufficient force or slippage. 3. Remember the positions of the clutch, brake, and accelerator—left foot for the clutch, right foot for the accelerator and brake. Additional information: Below are precautions for clutch usage: 1. During normal driving, do not rest your foot on the clutch pedal. 2. Avoid riding the clutch (partial engagement) while driving. In special cases where partial engagement is necessary, minimize the duration to prevent burning the clutch friction disc. 3. Do not release the clutch too abruptly. Generally, first gear requires the slowest release, while other forward gears should be slightly quicker.
18
5
Share

What does CNL mean on a car?

CNL on the car steering wheel is an abbreviation for "cancel," meaning to deactivate the cruise control operation. More information about cruise control is as follows: 1. The cruise control system is also known as the speed control device, speed control system, or autonomous driving system. 2. The function of cruise control: After setting the speed as required by the driver, the vehicle automatically maintains the speed without the need to press the accelerator pedal, allowing the car to travel at a fixed speed. 3. The cruise control controller is generally located near the steering wheel and is mainly divided into lever-type, steering wheel button-type, and steering wheel control group-type.
10
3
Share

How to judge the distance around the car?

Methods to judge the distance around the car: 1. Judge based on the position of the left wheels, provided that you know where the left wheels will pass to avoid the tires pressing on solid lines or avoiding potholes and stones on the road; 2. Judge through the side mirrors, which can observe the distance between the vehicle and the lane dividers to adjust the vehicle's position, or check the left and right distance through markers on the dashboard or the hood. When the speed exceeds 100 kilometers per hour, the safe distance should be more than 100 meters. According to the Road Traffic Safety Law of the People's Republic of China: When a motor vehicle is driving on the highway and the speed exceeds 100 kilometers per hour, the safe distance should be more than 100 meters; when the speed is below 100 kilometers per hour, the minimum safe distance should not be less than 60 meters.
1
5
Share

What Causes Airbags Not to Deploy?

Airbags may not deploy because the conditions for airbag deployment are not met. Necessary conditions for airbag deployment: 1. Vehicle speed is generally above 50 km/h, but the key factor is the acceleration at the moment of collision. In national certification tests, the instantaneous acceleration during collision is approximately -40g. 2. Frontal impact: The angle of impact must be within approximately 60° from the front. 3. Collision object: Rigid walls or obstacles. Airbags will not deploy when a car collides with soft objects at 80 km/h. 4. Deployment time: Within tens of milliseconds after the collision occurs.
12
5
Share

What is the Principle of Ultrasonic Sensors?

Ultrasonic sensors work on the following principles: 1. An ultrasonic sensor consists of a transmitting sensor (or wave transmitter), a receiving sensor (or wave receiver), a control unit, and a power supply. 2. The transmitter sensor is composed of a transmitter and a transducer using a ceramic vibrator with a diameter of about 15mm. The transducer converts the electrical vibration energy of the ceramic vibrator into ultrasonic energy and radiates it into the air. 3. The receiving sensor consists of a ceramic vibrator transducer and an amplifier circuit. The transducer receives the wave, generates mechanical vibrations, converts them into electrical energy, and outputs it as the sensor receiver, thereby detecting the transmitted ultrasound. 4. In practical applications, the ceramic vibrator used as a transmitting sensor can also be used as the ceramic vibrator for the receiving sensor. The control unit mainly controls the pulse chain frequency, duty cycle, sparse modulation, counting, and detection distance of the transmitter.
17
3
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.