Engine knocking sound under load in Hector — MG Motor Hector
A knocking or pinging sound is heard when accelerating hard or climbing hills.
Severity: High | Repair Cost in India: ₹3,000 – ₹30,000 | Affected Years: 2019-2024 | Frequency: Occasional
What is the “Engine knocking sound under load in Hector” problem?
A knocking or pinging sound is heard when accelerating hard or climbing hills.
Impact on driving: Can damage engine if ignored
Issue Details at a Glance
- Severity
- High
- Impact
- Can damage engine if ignored
- Estimated Repair Cost
- ₹3,000 – ₹30,000 (parts + labour, Indian workshops)
- Affected Years
- 2019-2024
- Frequency
- Occasional
Symptoms to Watch For
- Knocking sound
- Loss of power
Likely Causes
- Poor fuel quality
- Carbon buildup
Recommended Solutions
- Use better fuel
- Engine cleaning
Prevention Tips
- Refuel from trusted pumps
Should you worry about this issue?
This is a high severity issue on the MG Motor Hector. Get it inspected immediately at an authorised service centre — driving with this fault can be unsafe and may lead to far costlier damage.