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there are a few kinds of BH that help cars start from extreme cold weather,
( ?3 {1 d' L/ O: ~, s. z" G4 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.( J9 ?/ s1 u" u6 e- L3 S+ L% Z
Either way, the engine shall not be frozen with use of BH.
1 ^' V6 _' `0 x3 q+ S- X$ PGoogle 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 k% O3 u5 c' y# FA good synthetic oil, 5w20 or 5w 30 , or 3w 20 have a pure point of -30 to -40 degrees.) s5 A8 \% l v, L; P# K
: [; y6 S) Z' `1 S) v% M* Tif 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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