Dead car? Block heater and Synthetic Oil

guangdao

there are a few kinds of BH that help cars start from extreme cold weather,
6 _* D  w2 _* ~3 }) c8 qbasically ,  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.
Either way, the engine shall not be frozen with use of BH.
2 D7 K" J2 o3 z8 N* O+ aGoogle block heater

9 }% H( `: X# [  |  IIf you do not have BH on ur car, by using synthetic oil you can also prevent oil frozen from happening.
5 [7 S) ^7 N0 E, O8 x" G/ jA 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.

guangdao

只看不顶，不厚道。。。