 鲜花( 0)  鸡蛋( 0)
|
there are a few kinds of BH that help cars start from extreme cold weather,* x8 u+ O6 s; R' u) H! F( J
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.
$ D( y$ I7 a9 E+ p0 E' ~9 AEither way, the engine shall not be frozen with use of BH.
0 G) E& J) V3 D8 ~ eGoogle block heater
1 l, [8 y J1 I$ s# [# G$ C g8 ]' |
If you do not have BH on ur car, by using synthetic oil you can also prevent oil frozen from happening.
* {$ T7 U5 m5 N7 X" |0 w; }7 ?A good synthetic oil, 5w20 or 5w 30 , or 3w 20 have a pure point of -30 to -40 degrees.
3 ]+ Q* [0 v; L; `1 s' S
" O% p+ v3 q' o% `9 D3 t" ^if 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. |
|