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there are a few kinds of BH that help cars start from extreme cold weather,
' e, F5 F3 F" c3 m! u3 x9 Abasically , 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.
8 }0 s- s2 i A3 T6 U- WEither way, the engine shall not be frozen with use of BH.
- N# `8 \5 [* {3 H3 j5 [* HGoogle block heater
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- B( t( ]1 p) M7 f8 {( a# ~4 G' `If you do not have BH on ur car, by using synthetic oil you can also prevent oil frozen from happening.1 a! \ S }2 h5 b1 F2 y. e
A good synthetic oil, 5w20 or 5w 30 , or 3w 20 have a pure point of -30 to -40 degrees.
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5 d. |+ x8 [9 x% o0 K" K2 wif 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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