Knocking noise in diesel engine in Prime HB — Hyundai Prime HB
Diesel engine makes loud knocking noise during startup or acceleration.
Severity: Medium | Repair Cost in India: ₹2,000 – ₹12,000 | Affected Years: 2017-2024 | Frequency: Common
What is the “Knocking noise in diesel engine in Prime HB” problem?
Diesel engine makes loud knocking noise during startup or acceleration.
Impact on driving: Indicates inefficient combustion.
Issue Details at a Glance
- Severity
- Medium
- Impact
- Indicates inefficient combustion.
- Estimated Repair Cost
- ₹2,000 – ₹12,000 (parts + labour, Indian workshops)
- Affected Years
- 2017-2024
- Frequency
- Common
Symptoms to Watch For
- Knocking sound
Likely Causes
- Low quality diesel
- Injector timing issue
Recommended Solutions
- Use premium diesel
- Injector tuning
Prevention Tips
- Regular servicing
Should you worry about this issue?
This is a medium severity issue on the Hyundai Prime HB. Plan a workshop visit within a few days. Ignoring it usually leads to higher repair bills later.