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What Are the Reasons for Increased Car Fuel Consumption?

1 Answers

VanTanner

07/29/25 7:58pm

The main reasons for increased car fuel consumption are: 1. Excessive warm-up time or too short driving distance: When the engine coolant temperature is too low, the computer will instruct the fuel injector to spray more fuel. 2. Abnormal tire pressure: Underinflated tires will affect fuel consumption. Of course, if the tire pressure is too high or if tires with excessively narrow tread are replaced, it may increase the risk of tire blowouts, uneven tire wear, and reduce driving comfort. 3. Driving on congested roads and frequent lane changes: Choose the least crowded route between the starting point and destination. Reducing vehicle starts and stops and driving at an economical speed is equivalent to saving fuel for you. Additionally, changing lanes not only requires acceleration and deceleration but also results in a longer driving distance than the straight-line distance. 4. Not cleaning the car regularly: Frequently cleaning the car's exterior and regularly waxing it is also a good way to save fuel. The biggest resistance when driving comes from the air, and excessive dirt on the car body or snow accumulation in winter also adds to the car's burden. 5. Not turning off the engine during idling or frequent starts: When waiting for a long time without needing to move the car, it is recommended to turn off the engine, which is the best way to save fuel. 6. Aggressive acceleration and frequent braking: Starting, accelerating, and shifting gears at a normal pace will save a significant amount of fuel over time. 7. Unnecessarily increasing load: Blindly adding body kits, spoilers, winches, or roof racks to the car will also increase fuel consumption. 8. Not using the specified engine oil grade: The viscosity of engine oil is its main indicator. The larger the number after "W," the better the oil's protective performance at high temperatures. Excessively choosing higher viscosity oil will increase the resistance of engine components, consuming more power and increasing fuel consumption.

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What Are the Symptoms of Low Transmission Fluid?

Symptoms of low transmission fluid: 1. Jerky gear shifts and rough shifting; 2. When pressing the accelerator, the increase in RPM does not correspond proportionally to the increase in vehicle speed—the RPM rises normally, but the speed does not increase, feeling as if the gear is not engaged, and starting the vehicle becomes particularly difficult; 3. In severe cases, it can cause the transmission to overheat and damage it, as the lack of lubrication increases friction and makes components more prone to wear; 4. Noticeable noise, especially when driving at high speeds. Methods to check transmission fluid: 1. Use the transmission dipstick—after starting the vehicle, pull out the dipstick to check the level, which should normally be between the maximum and minimum marks; 2. Some vehicles do not have a dipstick and instead have an inspection screw on the side of the transmission. Removing this screw will allow transmission fluid to flow out if the level is sufficient. If no fluid flows out, it indicates that more transmission fluid needs to be added.

How to Remove License Plate Screws?

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What are the symptoms of a faulty steering gear in the Baojun 560?

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