Knocking sound from engine under load in WagonR Tour

Engine produces knocking noise while accelerating.

Issue Details

Severity: high
Impact: Engine damage risk.
Estimated Repair Cost: ₹2,000 – ₹10,000
Affected Years: 2015-2024
Frequency: Common

Symptoms

Knocking noise

Causes

Low quality fuel

Solutions

Use better fuel

Prevention Tips

Avoid low-grade fuel