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there are a few kinds of BH that help cars start from extreme cold weather,
* w* x; }1 r/ ]& E5 x& Pbasically , 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.
( T4 k+ {. j0 S$ P% _: O) o. YEither way, the engine shall not be frozen with use of BH.
, `( k8 d6 N+ [( C9 S3 TGoogle block heater* V0 y, S0 ]4 Y2 n: W# Y
* E$ _6 j5 X, c! t; u6 _If you do not have BH on ur car, by using synthetic oil you can also prevent oil frozen from happening.7 i) p9 Q* M1 [4 t2 y2 W- c& h0 @
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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