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← 常见问题
4-Speed Auto Harsh Shift
medium
整理中尽快预约维修。今天无需停驶。
若置之不理: Left alone, the harsh shift can turn into a full overhaul.
症状
- Jerky 1-2 upshift
- Delay engaging Drive
原因
Ageing 4AT valve body and degraded fluid.
解决方案
Fluid change helps; an overhaul is needed if the fault is severe.
4-Speed Auto Harsh Shift is a known consideration for the Proton Saga. Early diagnosis keeps repair costs low.
社区笔记
Reported by owners on Malaysian automotive forums. Confirm with a qualified mechanic before undertaking repairs.