Engine knocking noise under acceleration in Hilux — Toyota Hilux
A knocking or tapping sound is heard from the engine when accelerating, especially under load.
Severity: High | Repair Cost in India: ₹5,000 – ₹40,000 | Affected Years: All | Frequency: Common
What is the “Engine knocking noise under acceleration in Hilux” problem?
A knocking or tapping sound is heard from the engine when accelerating, especially under load.
Impact on driving: May lead to serious engine damage if ignored.
Issue Details at a Glance
- Severity
- High
- Impact
- May lead to serious engine damage if ignored.
- Estimated Repair Cost
- ₹5,000 – ₹40,000 (parts + labour, Indian workshops)
- Affected Years
- All
- Frequency
- Common
Symptoms to Watch For
- Knocking sound
- Loss of power
Likely Causes
- Poor fuel quality
- Injector issues
Recommended Solutions
- Use high-quality fuel
- Clean or replace injectors
Prevention Tips
- Avoid low-grade diesel/petrol
- Regular engine service
Should you worry about this issue?
This is a high severity issue on the Toyota Hilux. Get it inspected immediately at an authorised service centre — driving with this fault can be unsafe and may lead to far costlier damage.