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there are a few kinds of BH that help cars start from extreme cold weather,
. `, w1 F. F& F% O Ibasically , 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.
& I; c' ], ]) Q. \0 FEither way, the engine shall not be frozen with use of BH.$ Z0 L9 D6 F3 n
Google block heater: j0 L- c0 I: m- p
$ h* S/ P( M* z' _- R/ _9 PIf you do not have BH on ur car, by using synthetic oil you can also prevent oil frozen from happening.
$ }( u; q2 s' T- e4 B0 rA 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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