冷車掉轉速正常嗎? - 保養

By Regina
at 2020-09-03T20:36
at 2020-09-03T20:36
Table of Contents
請問冷車踩油門轉速會掉100~200轉再提升是正常的嗎?
車子是2009年的Focus汽油,冷車都會有上述情形,雖然熱完車或上路後就正常沒有異樣
,但
掉轉速會有頓挫感,心裡就有點疙瘩
機油用Moble1 5W-50,目前已試過:
拿正常考爾交換測試、拿正常節氣門交換測試、清節氣門、更換火星塞、更換汽門蓋墊片
、更換PVC
(廢油)管、更換電磁閥(火車頭)、更換變速箱油、更換電瓶
經過上述方法都沒有改善,去過幾家保養廠也都說車子正常,朋友也說之前開過的幾台車
也有類似情形,應該是正常
究竟,冷車掉轉速是不是正常的?
--
車子是2009年的Focus汽油,冷車都會有上述情形,雖然熱完車或上路後就正常沒有異樣
,但
掉轉速會有頓挫感,心裡就有點疙瘩
機油用Moble1 5W-50,目前已試過:
拿正常考爾交換測試、拿正常節氣門交換測試、清節氣門、更換火星塞、更換汽門蓋墊片
、更換PVC
(廢油)管、更換電磁閥(火車頭)、更換變速箱油、更換電瓶
經過上述方法都沒有改善,去過幾家保養廠也都說車子正常,朋友也說之前開過的幾台車
也有類似情形,應該是正常
究竟,冷車掉轉速是不是正常的?
--
Tags:
保養
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