Engine knocking sound under load in Dzire Tour S

Knocking sound heard during acceleration.

Issue Details

Severity: high
Impact: Possible engine damage.
Estimated Repair Cost: ₹2,000 – ₹20,000
Affected Years: 2017-2024
Frequency: Occasional

Symptoms

Knocking noise

Causes

Low quality fuel

Solutions

Use better fuel

Prevention Tips

Avoid adulterated fuel