Heat Exchanger — Audi e-tron GT
Category: Engine | Severity: medium | Cost: ₹20,000–₹80,000
What is Heat Exchanger?
Transfers heat between different coolant circuits or air and coolant.
How Heat Exchanger Works
Uses metal fins and channels to dissipate heat efficiently.
Why is Heat Exchanger Important?
Maintains optimal temperature across systems.
Common Problems
- Clogging
- Corrosion
Symptoms
- Overheating
- Reduced cooling efficiency
Causes of Failure
- Contaminated coolant
- Aging
Impact on Car Performance
Reduced heat dissipation affects battery and motor efficiency.
DIY Fix Guide — Step by Step
- Inspect for blockage
- Flush coolant
- Check airflow
Maintenance Tips
- Use clean coolant
- Regular inspection
Replacement Cost in India
Estimated range: ₹20,000 – ₹80,000
Where to Buy Online
When to Replace Heat Exchanger
On severe clogging or corrosion.