為什麼試車業務都不建議下坡低速檔 - 汽車
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By Sarah
at 2020-05-10T20:22
at 2020-05-10T20:22
Table of Contents
※ 引述《SethSpeak (靈魂永生)》之銘言:
: 最近試了兩家不同車廠的車 以下簡稱A廠和B廠
: 長下坡我用低速檔 兩家的業務都說不建議我這樣做
: A廠業務說低速檔引擎拉轉速對引擎不好
: B廠業務說低速檔引擎會很吵
: 兩家不同廠的業務都說:掛在D檔踩煞車就好
: 而且兩個業務都很資深 一個主任 一個課長
: 到底是他們是對的? 還是我是對的?
為什麼業務講的話,你不能自己思考對錯
引擎吵又怎樣,跟你煞車過熱比起來
哪個重要?
引擎高轉只要是不是靜止情況都還好
只要速度夠,有撞風都可以散熱
轉速高頂多比較耗油,但你一年大概也沒上山幾次吧
一次煞車油過熱,萬一撞進口車
隨便都修20、30萬,你會在意油耗?
萬一雖洨,撞到翻下橋
人命都沒了,或是家人都死了
你會在意引擎高轉?
一般車輛設定都很保守,你一直操都都不會壞
何況你只是下山打低速檔
基本上噴油量其實也不會太多
講太多你也不懂,反正跟煞車油沸騰比起來,一切都不算什麼
當然進階一點老手會一直交替使用
有時候煞車,有時候打低速檔讓煞車休息散熱
基本上這種安全性問題,業務教育訓練有問題吧
萬一老人不知道,在出車禍大概就...
--
: 最近試了兩家不同車廠的車 以下簡稱A廠和B廠
: 長下坡我用低速檔 兩家的業務都說不建議我這樣做
: A廠業務說低速檔引擎拉轉速對引擎不好
: B廠業務說低速檔引擎會很吵
: 兩家不同廠的業務都說:掛在D檔踩煞車就好
: 而且兩個業務都很資深 一個主任 一個課長
: 到底是他們是對的? 還是我是對的?
為什麼業務講的話,你不能自己思考對錯
引擎吵又怎樣,跟你煞車過熱比起來
哪個重要?
引擎高轉只要是不是靜止情況都還好
只要速度夠,有撞風都可以散熱
轉速高頂多比較耗油,但你一年大概也沒上山幾次吧
一次煞車油過熱,萬一撞進口車
隨便都修20、30萬,你會在意油耗?
萬一雖洨,撞到翻下橋
人命都沒了,或是家人都死了
你會在意引擎高轉?
一般車輛設定都很保守,你一直操都都不會壞
何況你只是下山打低速檔
基本上噴油量其實也不會太多
講太多你也不懂,反正跟煞車油沸騰比起來,一切都不算什麼
當然進階一點老手會一直交替使用
有時候煞車,有時候打低速檔讓煞車休息散熱
基本上這種安全性問題,業務教育訓練有問題吧
萬一老人不知道,在出車禍大概就...
--
Tags:
汽車
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