EGR Cooler — Maruti Suzuki Swift
Category: Exhaust | Severity: high | Cost: ₹15,000–₹40,000
What is EGR Cooler?
Cools exhaust gases before recirculation to improve efficiency and reduce emissions.
How EGR Cooler Works
Uses coolant to lower exhaust gas temperature before entering intake.
Why is EGR Cooler Important?
Enhances EGR efficiency and prevents overheating.
Common Problems
- Coolant leakage
- Clogging
- Cracks
Symptoms
- Coolant loss
- White smoke
- Engine overheating
Causes of Failure
- Carbon buildup
- Thermal stress
Impact on Car Performance
Reduced cooling efficiency and engine overheating risk.
DIY Fix Guide — Step by Step
- Inspect coolant levels
- Professional cleaning required
Maintenance Tips
- Maintain cooling system
- Regular inspection
Replacement Cost in India
Estimated range: ₹15,000 – ₹40,000
Where to Buy Online
When to Replace EGR Cooler
When leakage or blockage is severe.