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there are a few kinds of BH that help cars start from extreme cold weather, P0 ?% F$ }1 A
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.
0 k+ c# }+ f& A$ gEither way, the engine shall not be frozen with use of BH.
! x+ c# w( _7 p6 HGoogle block heater y' R g$ f% f+ S7 m4 H6 ~
* ^3 b; K: E9 I0 C$ E& kIf you do not have BH on ur car, by using synthetic oil you can also prevent oil frozen from happening.
: K9 v" L) F Z; uA good synthetic oil, 5w20 or 5w 30 , or 3w 20 have a pure point of -30 to -40 degrees.
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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. |
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