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there are a few kinds of BH that help cars start from extreme cold weather,& b0 W0 u8 U% A" Q _: _% s
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." t) c' }: i) [0 ]
Either way, the engine shall not be frozen with use of BH.
" I$ w- \$ ~" HGoogle block heater `, u( T- b/ y6 c- w- C; t4 p
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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.8 U( z/ s h9 U
A good synthetic oil, 5w20 or 5w 30 , or 3w 20 have a pure point of -30 to -40 degrees.2 l+ O' G1 f9 U- X6 p
9 g( D9 f5 g4 ^1 f+ M+ s2 Q0 c% iif 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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发表于 2008-1-31 09:46
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