Car Won’t Start in Cold Weather? Causes and Fixes
A car that won't start in cold weather usually has a weak battery. Freezing temperatures cut a battery's power by about a third, and extreme cold cuts it by half or more — right when the engine demands extra power to turn thickened oil. The other suspects are cold-stiffened starter motors, fuel delivery problems, gelled diesel, and a frozen key fob battery that trips the immobilizer. Listen to what the car does when you turn the key. The sound tells you which fix you need. Why Won't Your Car Start ........