 鲜花( 0)  鸡蛋( 0)
|
there are a few kinds of BH that help cars start from extreme cold weather,% V5 J; F+ }# B- i u8 D+ ]6 H
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.; `" F' u- |0 o1 f
Either way, the engine shall not be frozen with use of BH.
: `4 b% d: S+ h sGoogle block heater. K4 J a) D/ A$ d- e6 [4 t
" E# t# A' z- x7 n
If you do not have BH on ur car, by using synthetic oil you can also prevent oil frozen from happening., b4 D& z; P+ }$ Z1 q
A good synthetic oil, 5w20 or 5w 30 , or 3w 20 have a pure point of -30 to -40 degrees.* ?& t7 y% A$ v
, ]" J: k! f6 ?* d( _" m% |$ Gif 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. |
|