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there are a few kinds of BH that help cars start from extreme cold weather,
+ w3 |7 d3 X: _- [0 Lbasically , 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 t7 d) L d( @5 Y. u' REither way, the engine shall not be frozen with use of BH.
2 T/ U& V, V) D) c) {Google block heater" C, V2 D4 z0 P, w" `! z( O
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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 O6 `- J( U; w: `+ @
A good synthetic oil, 5w20 or 5w 30 , or 3w 20 have a pure point of -30 to -40 degrees.5 {9 _# q- p' ^! ]
( V: n* l* \+ P4 L4 k- {" u% Iif 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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