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there are a few kinds of BH that help cars start from extreme cold weather,
* U0 W/ k- g9 p1 l4 [& J- w) p5 }) |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.
" x( A) H( d. T/ k, D1 kEither way, the engine shall not be frozen with use of BH.4 O9 M' L- E1 ~8 G6 r N
Google block heater- M6 W% f: _9 S
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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.
M- T% _9 _$ Q% y# N* ~, mA good synthetic oil, 5w20 or 5w 30 , or 3w 20 have a pure point of -30 to -40 degrees.0 t3 H) d0 N2 ]2 g( p0 o" w; A
1 s( z- s: x7 E/ O+ Pif 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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