- By Shekh Salauddin
- 2025-06-21
Essential Car Maintenance Guide to Avoid Breakdowns
Introduction
Regular car maintenance is crucial to ensure longevity and reliability, especially for those with technical backgrounds like mechanical engineering. This guide provides actionable steps based on practical expertise to keep your vehicle in top shape.
Key Maintenance Tips
1. Regular Oil Changes
- Change engine oil every 5,000–7,500 km or as recommended by your car manual.
- Use the correct oil viscosity (e.g., 5W-30) to optimize engine performance.
- Check oil levels monthly using the dipstick and top up if needed.
2. Tire Care
- Inspect tire pressure monthly (refer to the driver’s door placard for PSI).
- Rotate tires every 10,000 km to ensure even wear.
- Replace tires when the tread depth is below 2/32 inch, using a penny test.
3. Brake System Check
- Listen for squealing or grinding noises; service brakes immediately if detected.
- Check brake fluid levels every 6 months and top up with DOT 3 or 4 fluid.
- Have brake pads and rotors inspected annually or every 20,000 km.
4. Battery Maintenance
- Clean battery terminals with a wire brush to prevent corrosion every 6 months.
- Test battery health annually; replace if it’s over 3 years old or struggles to start.
- Ensure tight connections to avoid power loss.
5. Cooling System
- Check coolant levels before long trips; top up with a 50/50 antifreeze-water mix.
- Flush and replace the coolant every 30,000 km or 2 years.
- Inspect hoses and radiator for leaks or cracks during oil changes.
6. Air Filter Replacement
- Replace the engine air filter every 12,000–15,000 km to maintain fuel efficiency.
- Check the cabin air filter every 6 months and replace if clogged.
7. Routine Inspections
- Conduct a full vehicle check every 6 months: lights, wipers, belts, and hoses.
- Listen for unusual engine noises and address them promptly.
- Align wheels and balance tires if you notice uneven wear or steering pull.
Preventative Measures
- Keep a maintenance log with dates and services performed.
- Carry an emergency kit with jumper cables, a flashlight, and basic tools.
- Schedule professional servicing every 12 months or 20,000 km, whichever comes first.
Why This Matters
Neglecting maintenance can lead to costly repairs, such as engine failure or transmission issues, which could cost thousands. Proactive care saves time and ensures safety on the road.
Additional Resources
- Consult your car’s manual for model-specific guidelines.
- Visit a certified mechanic for complex diagnostics like engine tuning.