 鲜花( 0)  鸡蛋( 0)
|
there are a few kinds of BH that help cars start from extreme cold weather,
) \! z n4 f- H I) x4 Sbasically , 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.8 f4 a5 D m8 s+ `& f
Either way, the engine shall not be frozen with use of BH.
' L' p6 B8 |' Z' K5 d( Q4 e6 QGoogle block heater( E8 Q" L0 R' S: E' m
B. [/ y( n. z: x P1 {If you do not have BH on ur car, by using synthetic oil you can also prevent oil frozen from happening.6 G& r, q0 I6 X% X/ G
A good synthetic oil, 5w20 or 5w 30 , or 3w 20 have a pure point of -30 to -40 degrees.) ]7 }# g' }2 r$ F
: c& R' u+ ~* K" a% mif 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. |
|