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there are a few kinds of BH that help cars start from extreme cold weather,0 @+ E4 B) m% b( i$ k9 B0 z
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.
# W5 L2 o" e N. AEither way, the engine shall not be frozen with use of BH.
& Z: n9 ?" T' Z# D5 Q' ]Google block heater
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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.5 m' ]% L8 r$ H2 d2 l K% v
A good synthetic oil, 5w20 or 5w 30 , or 3w 20 have a pure point of -30 to -40 degrees.; j5 ^1 d$ y+ P
! s+ Z( b; x; a/ f( `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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