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there are a few kinds of BH that help cars start from extreme cold weather,
9 Z0 q' l2 D2 T3 c# Zbasically , 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.
) g. Y4 e) ~: v) n7 {! ~$ I; JEither way, the engine shall not be frozen with use of BH.* X/ w0 w$ Q" l7 J! B& I" P Q
Google block heater- _. I! F9 J8 s' |+ @% g
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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.
( a+ y, l: c6 r4 o: JA good synthetic oil, 5w20 or 5w 30 , or 3w 20 have a pure point of -30 to -40 degrees.+ K" K- A1 v* U! M ^
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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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