Top Car Fluids Checked in Periodic Maintenance – What You Should Know
Regular car fluids check is one of the most essential aspects of a periodic car service. Much like blood keeps the human body functioning, automotive fluids keep your vehicle running safely and efficiently. Ignoring fluid maintenance can lead to overheating, brake failure, or even engine breakdown.
In this guide, we’ll walk you through what fluids are checked during car service, why they matter, and how AutoAid helps you stay ahead of costly repairs.
What Fluids Are Checked During Car Service?
During a periodic service, trained technicians inspect and top up or replace several key fluids to ensure optimal performance.
1. Engine Oil
- Purpose: Lubricates engine components, prevents overheating
- Signs of trouble: Dark, dirty oil; engine knocking sounds
- Maintenance tip: Replace every 5,000–10,000 km depending on your vehicle and oil type
Engine oil is the lifeline of your car. Skipping oil changes can severely damage the engine.
2. Coolant (Radiator Fluid)
- Purpose: Regulates engine temperature, prevents overheating
- Signs of trouble: Rising engine temp, coolant leaks under the car
- Maintenance tip: Top up or flush every 2 years or 30,000 km
A low coolant level during summers can lead to engine seizures.
3. Brake Fluid
- Purpose: Transfers force from the brake pedal to the brake pads
- Signs of trouble: Soft brake pedal, longer stopping distance
- Maintenance tip: Replace every 2 years regardless of mileage
Neglecting brake fluid can directly affect your safety — never compromise on it.
4. Power Steering Fluid
- Purpose: Enables smooth and effortless steering
- Signs of trouble: Difficult or jerky steering, whining noise when turning
- Maintenance tip: Check and top up every 40,000–50,000 km
Proper fluid levels keep your steering system responsive and stable.
5. Transmission Fluid
- Purpose: Lubricates and cools the transmission system
- Signs of trouble: Slipping gears, rough shifting, delayed acceleration
- Maintenance tip: Change as per manufacturer’s schedule (typically 50,000–100,000 km)
Especially critical for automatic vehicles — dirty fluid can ruin your transmission.
6. Windshield Washer Fluid
- Purpose: Keeps your windshield clean for visibility
- Signs of trouble: Streaks or smeared vision during wiping
- Maintenance tip: Top up as needed; add a cleaning agent in monsoon/winter
Though minor, poor visibility can cause major accidents — don’t ignore this.
Why Fluid Maintenance Matters
Neglecting fluid checks can lead to:
- Reduced fuel efficiency
- Unexpected breakdowns
- Expensive repairs (engine or brake failure)
- Voided warranty due to skipped services
Sticking to a regular periodic car service schedule is your best defense against fluid-related problems.
Warning Signs You Need a Fluid Check
Watch for these red flags:
- Dashboard warning lights (oil, coolant, brakes)
- Strange noises during braking or turning
- Overheating or smoke from the hood
- Delayed acceleration or jerky gear shifts
If you notice any of these, it’s time to get your fluids inspected immediately.
Stay Fluid-Safe with AutoAid’s Expert Service
At AutoAid, every periodic maintenance service includes a comprehensive car fluids check. Our certified technicians:
- Use OEM-approved fluids
- Follow your car manufacturer’s schedule
- Provide digital reports and reminders
Book your next car service with AutoAid today and keep your car running like new — season after season.