 鲜花( 0)  鸡蛋( 0)
|
there are a few kinds of BH that help cars start from extreme cold weather,& l- D1 {, f% _& w5 y6 {
basically , 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.
3 O, J& f6 A) d1 }Either way, the engine shall not be frozen with use of BH.$ c+ C) t# u' f) ?( t
Google block heater
5 b& |: b* c7 d- c
* s0 }$ i- i8 _/ f8 oIf you do not have BH on ur car, by using synthetic oil you can also prevent oil frozen from happening.
& b' q* }6 G8 H x+ j/ U7 {A good synthetic oil, 5w20 or 5w 30 , or 3w 20 have a pure point of -30 to -40 degrees.& K5 P. h% x5 _* c4 T
, }/ `7 G; G: x! nif 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. |
|