 鲜花( 0)  鸡蛋( 0)
|
there are a few kinds of BH that help cars start from extreme cold weather,
- x& \9 f$ _+ O& }! Zbasically , BH keep the car warm by heating up the oil pan-which keeps the engine oil from frozen, or by heating up the coolant/radiator, and keep the engine block warm.. X3 T9 o% \9 F0 [- w
Either way, the engine shall not be frozen with use of BH. f' O+ d1 I t) E# ^; h6 k# Q
Google block heater+ `$ Z! ^5 ?: u; n: [8 e0 }. K' _
! _ `- `! |# ]* G: W' u$ x* {0 A4 }
If you do not have BH on ur car, by using synthetic oil you can also prevent oil frozen from happening.$ t1 f/ t* M6 [# b
A good synthetic oil, 5w20 or 5w 30 , or 3w 20 have a pure point of -30 to -40 degrees.. v2 v& f& ^& v
7 u' f) K5 A) Y, s) W) T9 t' Hif you have BH or SO, but ur car still could not be started up, and you have not checked/replaced your battary before the winter came, I bet the battary is dead. |
|