If your vehicle has an alcohol evaporator, you should check and fill it:

Every day during cold weather.. Section 5.1: Check and fill the alcohol evaporator daily in cold weather.

If your vehicle has an alcohol evaporator, you should check and fill it:

ANSWER BREAKDOWN
  • A. Correct. Check and fill the alcohol evaporator daily in cold weather.
  • B. Incorrect. "Once a month." is not correct. Check and fill the alcohol evaporator daily in cold weather.
  • C. Incorrect. "Only when the warning light comes on." is not correct. Check and fill the alcohol evaporator daily in cold weather.
  • D. Incorrect. "During the summer." is not correct. Check and fill the alcohol evaporator daily in cold weather.