Which is the economy mode between E and P for trucks?

2 Answers
ValentinaLynn
07/30/25 2:17am
P mode stands for Power mode or Heavy-duty mode, while E mode represents Economy mode. Below are the relevant details: 1. Different usage scenarios: P mode is primarily for heavy workloads, whereas E mode balances both workload and fuel consumption. 2. Energy consumption differences: In P mode, both engine speed and pump flow rate are significantly higher, resulting in relatively greater fuel consumption. E mode reduces main pump flow rate to prioritize low fuel consumption, making it the default choice for general operations. 3. Trucks: These are commercial vehicles primarily designed and equipped for transporting goods, with or without trailer towing capability. Freight vehicles are commonly called trucks or lorries, referring to automobiles mainly used for cargo transportation, sometimes including those capable of towing other vehicles, all falling under the commercial vehicle category.
Was this review help?
13
2
Share
SanGriffin
08/15/25 8:21am
Having driven trucks for twenty years, I've found that E mode is definitely the go-to option for fuel economy. It primarily controls the engine's power output and shifting logic to make driving smoother and more fuel-efficient. In contrast, P mode is the Power mode, with more responsive throttle input, providing extra punch when climbing hills or overtaking, but fuel consumption skyrockets. For long-haul transport, I always use E mode throughout the trip, especially on highways where it can save nearly 20% on fuel costs while also extending engine life. Of course, avoid using E mode when hauling heavy loads up steep slopes, or the truck will struggle. Remember to regularly check vehicle settings to ensure smooth mode switching—these small details can make trucking more cost-effective and worry-free.
Was this review help?
14
1
Share
Expand All
More Forum Discussions

What Causes Intermittent Cooling in Car Air Conditioning?

Car air conditioning intermittent cooling failure reasons are as follows: 1. Excessive refrigerant: Too much refrigerant can cause system pressure to frequently exceed the normal upper limit, triggering pressure protection and shutting off the air conditioning. 2. Poor condenser heat dissipation, leading to high pressure. 3. Evaporator: The evaporator temperature is too low, causing the system to automatically shut off the air conditioning. 4. Freezing: Freezing of the evaporator or expansion valve results in high pressure. Ice can block the air duct, preventing cold air from being blown out. 5. Low system pressure. 6. Poor contact in control circuits. 7. Adjustment of the air conditioning pressure plate gap.
2
1
Share

What are the intelligent connected vehicles?

Currently, intelligent connected vehicles represent the major trend of automotive and transportation intelligence and smart technology, with most automakers actively entering the era of intelligent vehicle networking. Below is a detailed introduction to the brands of intelligent connected vehicles: 1. National Team: Changan Automobile, FAW, Dongfeng Motor. 2. Domestic Brands: Great Wall Motors, BYD Auto, Zhonghua Auto, XPeng, NIO, Roewe, Geely Auto. 3. Imported Brands: Mercedes-Benz, BMW, Audi, Tesla, Ford, BMW X3, Infiniti, Chevrolet, and other vehicle brands.
15
2
Share

What brand is mattoon brake pads?

mattoon is the brake pad brand of the American brand Matton. Below are the replacement criteria for brake pads: 1. Mileage: Under normal driving conditions, the front brake pads should be replaced approximately every 30,000 to 50,000 kilometers, and the rear brake pads should be replaced every 60,000 to 100,000 kilometers. Once the brake pads are found to be severely worn, they should be replaced promptly. 2. Wear degree: Generally, new brake pads have a thickness of about 1.5 centimeters. If they wear down to one-third of their original thickness, it is recommended to replace them when the thickness is less than 5 millimeters; if a metal friction sound is heard when braking, this may indicate that the brake pads have worn down to the minimum thickness, and the limit indicators on both sides of the brake pads are touching and rubbing against the brake disc, producing abnormal noises, requiring immediate replacement; if the brake pedal feels lighter when pressed, or if braking feels laborious and the car cannot stop effectively, this indicates that the brake pads are severely worn and the thickness is insufficient, also necessitating prompt replacement.
18
1
Share

What causes the car to fail to start when the brake light is on?

The reasons for the constant illumination of the brake indicator light: 1. Handbrake not released: If the handbrake is not released or not fully released, it will cause the brake indicator light to stay on, reminding the driver to release the handbrake before starting. 2. Insufficient brake fluid: Low brake fluid levels can affect the car's braking performance and driving safety. 3. Leakage in the brake master cylinder or brake oil pipe: If brake fluid has been recently topped up but the car still shows insufficient brake fluid, check for leaks in the brake master cylinder and oil pipes. 4. Air in the brake system: If you feel weak braking or insufficient braking force when stepping on the brake, it indicates there is air in the brake system. In this case, check the vacuum booster pump for any air leaks.
6
1
Share

Why does the car feel more powerful after changing the transmission oil?

The reasons why the car feels more powerful after changing the transmission oil are as follows: 1. Viscosity: Over time, the oil becomes thicker, leading to increased viscosity and resistance, which reduces lubrication efficiency. Replacing it with fresh, clean oil naturally makes the car feel more responsive. 2. Different viscosity levels: If there is a significant difference in viscosity between the old and new oil, it can cause noticeable changes in power. For example, switching from a 50-weight oil to a 30-weight oil may make the car feel more powerful. Conversely, switching to a higher-viscosity oil will likely make the car feel sluggish. 3. The old oil might have been counterfeit: Many people choose to buy oil online, but the quality of online oil varies, and supply channels cannot always be guaranteed. If counterfeit oil was previously used, switching to genuine oil can result in a noticeable improvement in performance.
10
2
Share

What is toe-in of steering wheels?

Toe-in of steering wheels refers to the slight inward tilt of the front ends of the left and right front wheels. The following are specific details about toe-in of steering wheels: 1. Function of front wheel camber: The main purpose of front wheel camber is to make steering easier, keep the wheels close to the inner bearings of the wheel hubs, reduce the load on the outer bearings and hub nuts, and ensure safe driving. 2. Function of front wheel toe-in: Front wheel toe-in tends to make the wheels turn inward, which can offset the negative effects caused by front wheel camber, allowing the wheels to roll straight without lateral skidding, thereby reducing tire wear. 3. Adjustment method: The toe-in of front wheels can be adjusted by changing the length of the tie rod. During adjustment, the distance difference between the front and rear of the two wheels should be adjusted to meet the specified toe-in value according to the measurement position specified by the car manufacturer. Generally, a toe-in value between 0 and 8mm is considered normal.
19
4
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.