Knocking sound from engine under load in Defender

Metallic knocking sound during acceleration.

Issue Details

Severity: high
Impact: Engine damage risk.
Estimated Repair Cost: ₹5,000 – ₹80,000
Affected Years: 2020-2024
Frequency: Occasional

Symptoms

Knocking noise

Causes

Poor fuel quality

Solutions

Use premium fuel

Prevention Tips

Avoid low-grade fuel