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there are a few kinds of BH that help cars start from extreme cold weather,
! e& J7 n8 w5 N$ vbasically , 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." B1 a/ @3 c; C; k: R5 q, j
Either way, the engine shall not be frozen with use of BH.
; V; Q( h* d- z! i! A6 b% A; |Google block heater
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If you do not have BH on ur car, by using synthetic oil you can also prevent oil frozen from happening.
/ P* v5 z |4 W$ `2 K0 G+ B% iA good synthetic oil, 5w20 or 5w 30 , or 3w 20 have a pure point of -30 to -40 degrees. L2 z: S% E. L; A* s2 d
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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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