How to use the EBP fuel-saving switch 1234?

3 Answers
LauraFitz
07/29/25 3:25pm
This gear is suitable for no-load or light-load conditions, focusing on fuel economy. This gear is used for standard loads, achieving a balance between fuel economy and power. This gear emphasizes power, suitable for full-load conditions. These three gears correspond to three states of the engine, allowing free selection based on different road conditions and vehicle load weights.
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CharlesFitz
08/14/25 8:17am
I've been driving for over ten years, and the EBP fuel-saving switch with settings 1, 2, 3, and 4 is a common feature on trucks. 1, 2, 3, and 4 refer to different load gear settings. Gear 1 is the heavy-load mode, suitable for fully loaded cargo climbing hills or towing heavy objects, with maximum engine power output; Gear 2 is the medium-load mode, suitable for general freight; Gear 3 is the light-load mode, used when carrying a small amount of cargo; Gear 4 is the empty-vehicle fuel-saving mode, offering the lowest fuel consumption. Usually, before driving, I directly switch to the corresponding gear based on the load, such as using Gear 4 for highway driving with an empty truck, saving an average of 20% on fuel costs. When using it, avoid switching randomly while driving; it's best to operate after stopping to prevent damage to the clutch. I also regularly check the switch connections to prevent oxidation and ensure sensitivity. Driving habits are also important; with smooth acceleration and reasonable load, this feature becomes more efficient, saving fuel and hassle year after year.
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JosieAnn
10/11/25 8:25am
When I first encountered the EBP fuel-saving switch, the numbers 1234 seemed quite mysterious. Later, I researched and figured it out. 1234 represents load grading: 1 is for full load, 2 for half load, 3 for light load, and 4 for empty truck fuel-saving. The usage is simple—just press the corresponding number based on the load after starting the vehicle. For example, set it to 4 for an empty trip, and the engine will automatically save fuel. But remember not to set it wrong—I once forgot to lower the gear when fully loaded, and the fuel consumption soared, leading to constant complaints. Over time, I discovered a trick: switch to gear 4 on flat roads to save the most fuel, but promptly shift to 1 or 2 in hilly areas. Don’t overlook daily maintenance—clean the switch with a soft cloth to prevent malfunction due to dirt. Combined with avoiding speeding, the overall fuel-saving effect is significant, and the wallet feels less strained.
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