 鲜花( 0)  鸡蛋( 0)
|
there are a few kinds of BH that help cars start from extreme cold weather,
; d/ F# ?4 Z- Pbasically , 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.
; w6 _1 t% f) ~2 g: b6 zEither way, the engine shall not be frozen with use of BH.7 X* }* G# `, w$ L% x% j9 v" R- v7 k
Google block heater( o. X$ ^1 U5 A* ~$ k7 X7 q9 \
3 H! [/ T; N! y) b! e
If you do not have BH on ur car, by using synthetic oil you can also prevent oil frozen from happening.- @) i" T- R/ H1 L8 ]' G/ ]
A good synthetic oil, 5w20 or 5w 30 , or 3w 20 have a pure point of -30 to -40 degrees.
/ ^4 h/ _8 ~ r+ |" V
- M {3 q5 F$ j! I3 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. |
|