Dead car? Block heater and Synthetic Oil

guangdao

there are a few kinds of BH that help cars start from extreme cold weather,
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.
2 _6 ~0 g6 O, H0 m% U; k% x) `Either way, the engine shall not be frozen with use of BH.
/ P- k# Z* ^. f! Q4 ^9 p9 jGoogle block heater
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& n/ z  K5 ^4 d% ^If you do not have BH on ur car, by using synthetic oil you can also prevent oil frozen from happening.
2 n) d) [: f$ U7 Y' |$ UA good synthetic oil, 5w20 or 5w 30 , or 3w 20 have a pure point of -30 to -40 degrees.
8 y6 }" T6 n4 V. v: T& W/ G
+ ^4 o: O2 l& K% D0 L) bif 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.

guangdao

只看不顶，不厚道。。。