Engine knocking noise under load in i20 N Line
A knocking or pinging sound is heard when accelerating uphill or under load.
Issue Details
- Severity
- medium
- Impact
- Can affect engine health over time.
- Estimated Repair Cost
- ₹1,000 – ₹15,000
- Affected Years
- 2021-2025
- Frequency
- Occasional
Symptoms
- Knocking sound
- Metallic noise
Causes
- Low octane fuel
- Carbon buildup
Solutions
- Use high-quality fuel
- Engine cleaning
Prevention Tips
- Avoid poor fuel
- Periodic cleaning