 鲜花( 0)  鸡蛋( 0)
|
there are a few kinds of BH that help cars start from extreme cold weather,
- \6 k( @8 W4 e) f0 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, and keep the engine block warm." Z% F5 p9 _" Y6 m& S5 M/ C: W$ A
Either way, the engine shall not be frozen with use of BH.7 o4 y& c" I$ w. i. p
/ B! S3 p! u' c- }& b6 \8 I# N
If you do not have BH on ur car, by using synthetic oil you can also prevent oil frozen from happening.
. \) c# `* `- ~& x4 R3 [1 XA good synthetic oil, 5w20 or 5w 30 , or 3w 20 has a pure point of -30 to -40 degrees. |
|