Engine knocking sound under acceleration in Innova Hycross
A slight knocking or pinging sound is heard when accelerating hard.
Issue Details
- Severity
- medium
- Impact
- May affect engine life if ignored.
- Estimated Repair Cost
- ₹2,000 – ₹15,000
- Affected Years
- 2023-2025
- Frequency
- Occasional
Symptoms
- Knocking sound
- Noise during acceleration
Causes
- Low-quality fuel
- Incorrect timing
Solutions
- Use premium fuel
- Check engine timing
Prevention Tips
- Avoid poor fuel quality