October is an ideal month to prioritize car care and maintenance, particularly to prepare for the winter season. It’s essential to check the fluids, battery, brakes, tires, heating system, wipers, and lights.
Car Care Step 1: Fluids
Ensure your engine’s antifreeze is at the proper level and concentration to prevent the engine from freezing in colder temperatures. If the level is low, it is advisable to refill it with the appropriate coolant mixture. By the way, Enginetech has a great blog article on how to check this!
Car Care Step 2: Battery
Inspect the battery and its connections, as cold weather can put extra strain on it, potentially leading to starting issues. To examine a car battery, begin with a visual inspection for any signs of damage, such as corrosion, bulging, or leaks. Next, utilize a voltmeter to measure the battery’s voltage, confirming it is above 12.4V. Lastly, perform a load test, which mimics engine cranking to evaluate the battery’s capacity to manage heavy loads. *Always read all safety warning labels and apply common sense when handling car batteries.

Car Care Step 3: Tires
Ensuring that your tire tread is sufficiently deep is crucial for safe driving. To evaluate tire wear, you can visually check for wear bars, use a tread depth gauge, or perform the penny test. For the penny test, insert a penny into the tread with Lincoln’s head facing downwards; if you can see his head, it signifies that the tire is worn out.
For winter weather prep, consider switching to winter tires if you live in an area that experiences heavy snowfall or icy conditions. These tires provide better traction and safety on slippery roads.
Car Care Step 4: Heating System
To evaluate your car’s heating system, begin by checking the coolant levels and searching for any leaks in the heater hoses, you may have already done this when you checked your fluid levels in step 1. Next, turn on the heater to see if hot air is produced, and test the blower fan at various speeds. If the engine temperature stays low, inspect the thermostat, and look for any blockages or issues with the blend door and actuators.
Also, inspect the water pump. A faulty water pump wont circulate fluids through the system correctly. If you need to replace it, Enginetech has you covered with a full line of water pumps!
Car Care Step 5: Wipers and Lights
To check your car’s wiper blades, start by lifting the wiper arm. Clean the rubber with a cloth and some washer fluid, then carefully examine the rubber edge for any signs of damage, such as cracks, tears, or rounded edges. While using the wipers, pay attention to their performance and look for any streaking, chattering, or squeaking sounds. If any of these are present, it’s time to replace them!
To properly inspect your car’s lights, take a walk around the vehicle while the lights are illuminated. Make sure that all headlights, tail lights, brake lights, turn signals, and hazard lights are working as they should. Activate the high beams and assess the beam pattern and intensity; high beams are crucial during winter storms to help you navigate safely back home.
Lastly, Don’t Forget!
Don’t forget to stock your car with emergency supplies, such as a blanket, flashlight, and first aid kit, just in case you encounter any unexpected situations. By taking these proactive steps in October, you’ll ensure your vehicle is well-prepared to handle the challenges of the winter months ahead, keeping you and your loved ones safe on the road.
Sources:
How to Test a Car Battery at Home (with No Equipment). (n.d.). Firestone Complete Auto Care. https://www.firestonecompleteautocare.com/blog/batteries/how-to-test-car-battery-at-home/#
Auto, S. (2024, October 7). 5 Easy Steps for Checking Your Car Battery – Scott’s Auto. Scott’s Auto. https://scottsauto.com/5-easy-steps-for-checking-your-car-battery/
Goodyear Auto Service. (n.d.). Check tire tread depth | Goodyear Auto Service. https://www.goodyearautoservice.com/en_US/learn/tread-depth.html#:~:text=One%20easy%20way%20is%20the,time%20to%20replace%20your%20tires.
Kennedy Transmission. (2025, January 15). How to troubleshoot car heater problems. https://kennedytransmission.com/blog/how-to-troubleshoot-car-heater-problems/