What causes low return air pressure in Dongfeng Tianlong?

1 Answers
StCamilla
07/29/25 7:17pm
Low return air pressure in Dongfeng Tianlong may be caused by abnormal return sensors. Hazards of low tire pressure 1. Increased fuel consumption: Maintaining proper tire pressure can reduce fuel consumption by 3.3%. When tire pressure decreases by 30%, fuel consumption increases by 5%~10% at 40km/h. A single tire underinflated by 40PSI will reduce its lifespan by 10,000 kilometers and increase total fuel consumption by 3%. 2. Accelerated tire wear: Underinflated tires experience more wear, shortening their service life. Both overinflation (center wear) and underinflation (edge wear) negatively affect tire longevity. 3. Increased risk of blowouts: Low pressure causes excessive heat buildup during driving, which is the main cause of tire blowouts. Insufficient pressure leads to excessive sidewall deformation, generating heat that may cause tread separation. 4. Abnormal vehicle vibration: Underinflated tires reduce road adhesion, causing severe shaking on uneven surfaces and compromising ride comfort by failing to absorb road impacts. 5. Weakened braking performance: Low pressure increases tire deformation and rolling resistance. During hard braking, the sidewalls may contact the road, reducing effective traction despite the apparent larger contact area.
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