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there are a few kinds of BH that help cars start from extreme cold weather,
6 j' n$ R7 |' U" k% b2 {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.
+ s1 {0 [& {0 j9 q0 {Either way, the engine shall not be frozen with use of BH.
/ `; P8 k) q2 }( G* {/ G* V8 fGoogle 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.
3 u) m2 A7 k# v. `& ^6 Q# i# t& g/ YA good synthetic oil, 5w20 or 5w 30 , or 3w 20 have a pure point of -30 to -40 degrees.
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. ?7 i& d+ D& J$ t$ H- d. `& uif 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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