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2026-09-08 · 4 min read

Tyre Pressure Guide: What's Correct & What to Do When TPMS Lights Up

Too low wastes fuel and risks a blowout; too high kills grip. In Malaysia's heat, tyre pressure matters more than you think.

Tyre Pressure Guide: What's Correct & What to Do When TPMS Lights Up

轮胎气压是最容易被忽略的保养项目,但对油耗、操控和安全影响极大。马来西亚高温路面更容易让气压波动,定期检查尤其重要。

正确气压在哪里找

不是轮胎壁上印的那个数字——那是最大气压(Max PSI),不是建议值。正确的建议气压印在驾驶座车门框内侧贴纸上,或车主手册里。通常介于 30–36 PSI,前后轮可能不同。

气压太低有什么问题

胎壁弯曲变形增加摩擦,油耗上升。操控变迟钝,急刹或闪避时反应变差。轮胎磨损集中在两侧,缩短使用寿命。严重时胎壁过热可能爆胎,尤其高速行驶时。

TPMS 灯亮了怎么办

TPMS(轮胎气压监测系统)灯亮代表至少一条轮胎气压低于安全阈值。处理方式:安全靠边,检查是否明显漏气。若轮胎正常,去加油站补气,之后行驶几分钟灯会自动熄灭。补气后灯还亮,可能是感应器故障或缓慢漏气,来店检查。

马来西亚高温要注意什么

气温每上升 10°C,轮胎气压约上升 1–2 PSI。建议在清晨或停车 3 小时以上(冷胎)检查,数字才准确。不要因为热胎气压略高就放气——那是正常现象。

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