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there are a few kinds of BH that help cars start from extreme cold weather,& K$ `3 B3 x9 u$ @/ I& Y: |1 }7 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.
, `. O c4 d9 \% \( k3 u; YEither way, the engine shall not be frozen with use of BH.$ G; K9 e- y1 B* M
Google block heater
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# X1 u" E9 h4 I% LIf you do not have BH on ur car, by using synthetic oil you can also prevent oil frozen from happening.; p; k' X$ a% I* k; z
A 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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