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there are a few kinds of BH that help cars start from extreme cold weather,( e; x# y. k* i$ G+ j- O( ^
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.
) l0 b- S# `" yEither way, the engine shall not be frozen with use of BH.8 r: d3 m2 E* i% ^* U9 A
Google block heater1 z7 @7 V9 {- n5 C* b
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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.3 @" a% Q8 |: X! t. c0 d
A good synthetic oil, 5w20 or 5w 30 , or 3w 20 have a pure point of -30 to -40 degrees.
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0 ?0 u* [. ?) m$ dif 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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