Dead car? Block heater and Synthetic Oil

guangdao

there are a few kinds of BH that help cars start from extreme cold weather,
" I. r# i0 u0 l9 W1 p1 _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.
) Y! f0 m4 t4 t8 p7 [Either way, the engine shall not be frozen with use of BH.
Google block heater

4 w$ k/ Y5 {' }, `# i2 T) nIf you do not have BH on ur car, by using synthetic oil you can also prevent oil frozen from happening.
A good synthetic oil, 5w20 or 5w 30 , or 3w 20 have a pure point of -30 to -40 degrees.
  Q8 U! R& K4 K; U
% w  S9 X3 Q0 qif 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。。。