Evaporator Coil — Nissan Gravite
Category: AC | Severity: high | Cost: ₹6,000–₹18,000
What is Evaporator Coil?
The evaporator coil absorbs heat from cabin air, producing cool air for passengers.
How Evaporator Coil Works
Low-pressure refrigerant evaporates inside the coil, absorbing heat from passing air.
Why is Evaporator Coil Important?
Core component responsible for actual cabin cooling.
Common Problems
- Clogging
- Leakage
- Freezing
Symptoms
- Weak cooling
- Water leakage
- Bad odor
Causes of Failure
- Dust buildup
- Moisture
- Corrosion
Impact on Car Performance
Directly affects cooling efficiency and air quality.
DIY Fix Guide — Step by Step
- Clean evaporator using foam cleaner
- Check for water drainage
- Inspect for refrigerant leaks
- Replace if damaged
Maintenance Tips
- Regular AC servicing
- Use cabin filter properly
Replacement Cost in India
Estimated range: ₹6,000 – ₹18,000
Where to Buy Online
When to Replace Evaporator Coil
Replace when leaking or clogged beyond cleaning.