5 Essential Tips to Prolong the Life of Your Car
January 12 2026,
Owning a quality used car is an excellent investment, but to maximize its reliability and lifespan, regular maintenance is essential. At Liquidation BD, we offer inspected and reliable used vehicles, and we want to share practical tips to keep your car in perfect condition. Follow these best practices to avoid costly repairs and get the most out of your investment.
1. Follow the recommended maintenance schedule for your used car
Every used vehicle comes with a maintenance manual that provides precise intervals for oil changes, filter replacements, and other essential components. Following this schedule extends the life of your car and reduces the risk of breakdowns.
Common intervals:
- Engine oil change
- Air filter replacement
These simple actions improve engine performance and fuel efficiency.
2. Regularly check fluid levels
Fluids are essential for the engine, transmission, and braking system. Low levels can cause serious and costly damage.
Fluids to monitor:
- Engine oil
- Coolant (antifreeze)
- Transmission fluid
- Brake fluid
- Windshield washer fluid
Visual signs to watch for:
- Fluid leaks under the vehicle
- Low levels visible in the reservoirs

Checking monthly helps detect issues early and keeps your used car in excellent condition.
3. Tires: safety, efficiency, and longevity
Tires are crucial for safety and road handling. Regular maintenance also helps save fuel.
Best practices:
- Check pressure monthly
- Rotate tires every 5,000 km to 8,000 km
- Replace tires after 80,000 km or if the tread is worn
Visual signs to watch for:
- Tires slightly flattened or worn unevenly
- Cracks or bulges on the sidewalls

Well-maintained tires reduce accident risks and optimize vehicle lifespan.
4. Battery and electrical system
The battery powers the start-up and all electrical components. Its average lifespan is 3 to 5 years.
Tips:
- Test the battery regularly
- Clean terminals to prevent corrosion
- Replace it if you notice slow starts or unusual dashboard indicators
Visual signs to watch for:
- Corrosion on terminals
- Battery warning lights on the dashboard

A reliable battery is essential to avoid unexpected breakdowns.
5. Act as soon as you notice a noise or problem
There is no advantage to ignoring a noise, vibration, or warning light. Even a small sign can indicate a future problem. Acting quickly helps avoid more costly repairs in the long run.
Signs to watch for:
- Brake noises or vibrations
- Dashboard warning lights
- Fluid leaks under the vehicle
- Visible damage to the body or windows (cracks, scratches, corrosion)
- Low or irregular fluid levels
An annual inspection or every 15,000 to 20,000 km by a professional helps detect these issues before they become serious.
Why trust Liquidation BD in Granby
Located between Sherbrooke and Brossard, Liquidation BD offers a very large inventory of used vehicles, all thoroughly inspected. Whether you are looking for a compact car, a SUV, a truck, or a family sedan, our selection is worth the trip.
By following these maintenance tips and paying attention to visual signs of problems, you protect your investment and enjoy a reliable, safe, and durable used car.