Winter mornings and weak starts often go hand in hand, and students at an auto mechanic school in Surrey quickly learn why. Cold slows the electrochemical reactions inside a lead-acid battery, so it can’t deliver the usual current to the starter. At the same time, thickened engine oil makes the motor harder to turn, demanding […] The post Why Car Batteries Struggle in Winter: The Science Behind Cold Starts appeared first on Automotive Training Centre.
