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there are a few kinds of BH that help cars start from extreme cold weather,
9 h% w1 |, T9 B. a" j( f5 b( o( ~. ^0 hbasically , 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.
; k1 _- f" w, oEither way, the engine shall not be frozen with use of BH.9 e/ V$ P: A$ D. j) o0 ]* \
Google block heater% P4 q* Z, Z8 G B! i
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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.. T3 R7 l2 d8 ?+ ~, X8 ~
A good synthetic oil, 5w20 or 5w 30 , or 3w 20 have a pure point of -30 to -40 degrees.2 m8 u0 e& ?- a9 J) V
$ a0 k* Y6 m& ]) L- A6 bif 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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