 鲜花( 0)  鸡蛋( 0)
|
there are a few kinds of BH that help cars start from extreme cold weather,
0 }+ J" l X; S, Jbasically , 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.
+ F$ [1 {6 S( C' I H+ m3 z$ f9 A* i" OEither way, the engine shall not be frozen with use of BH.' Z3 {& ]# p+ y) J
Google block heater
+ P _" K2 }: m5 o
2 o; Y' o. b( }. N/ sIf you do not have BH on ur car, by using synthetic oil you can also prevent oil frozen from happening.. f7 x' i [8 F: @
A good synthetic oil, 5w20 or 5w 30 , or 3w 20 have a pure point of -30 to -40 degrees.+ r# G& k8 q0 y# k, D
$ _& E G% z' M, O' ^
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. |
|