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there are a few kinds of BH that help cars start from extreme cold weather,
* {7 w2 c0 @8 P$ V$ \: I: @; gbasically , 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.
1 N7 s8 L+ W4 {, C- D nEither way, the engine shall not be frozen with use of BH.
0 P% d% \- ?$ sGoogle 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.
- m7 B* n9 o7 HA good synthetic oil, 5w20 or 5w 30 , or 3w 20 have a pure point of -30 to -40 degrees./ K5 a% c6 M4 g$ T( b6 {& ~
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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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