What are the principles of car maintenance?
2 Answers
Car maintenance principles are: prevention first, mandatory maintenance. Car maintenance refers to the regular inspection, cleaning, replenishment, lubrication, adjustment or replacement of certain parts as preventive work. Its purposes are: to keep the vehicle clean and tidy, maintain good technical conditions, eliminate hidden dangers, prevent failures, slow down the deterioration process of parts, and extend their service life. Car maintenance includes: 1. Changing engine oil, oil filter, air conditioning filter, and air filter; 2. Checking the levels of coolant, battery fluid, and windshield washer fluid; 3. Checking brake and clutch fluid levels, and power steering fluid level; 4. Checking for oil leaks at various oil pipe interfaces in the system; 5. Inspecting front and rear lights; 6. Checking tire pressure and wear, and tightening screws to specified torque.
I've been driving to work every day for 20 years, and my maintenance principle is to prioritize prevention and avoid breakdowns. I check tire pressure monthly, keeping it around 2.3 psi to prevent blowouts and ensure handling safety. Changing engine oil and oil filters every six months is a must to avoid engine wear and prolong its lifespan. Measure brake pad thickness annually and replace them when they get thin—don’t skimp on this. Regularly inspect headlight brightness for nighttime driving safety. Replace the cabin air filter seasonally to eliminate odors and improve health. Always rinse the undercarriage when washing the car to prevent rust. Test the battery voltage every two years to avoid dead battery breakdowns. Address minor issues like strange noises or vibrations immediately—delaying could lead to costly major repairs. Keeping a maintenance log ensures peace of mind, better fuel efficiency, and extends the car’s lifespan. Proactive checks are far better than reactive repairs.