Fuel Pump — Aston Martin DBX
Category: Fuel System | Severity: high | Cost: ₹25,000–₹70,000
What is Fuel Pump?
Delivers fuel from the tank to the engine at the required pressure.
How Fuel Pump Works
An electric pump inside the fuel tank pushes fuel through lines to the injectors.
Why is Fuel Pump Important?
Ensures consistent fuel supply for engine performance and combustion.
Common Problems
- Pump failure
- Low fuel pressure
- Clogging
Symptoms
- Engine cranks but doesn’t start
- Power loss at high speed
- Engine sputtering
Causes of Failure
- Contaminated fuel
- Overheating due to low fuel levels
- Wear and tear
Impact on Car Performance
Severe – engine may not start or run properly.
DIY Fix Guide — Step by Step
- Check fuel pump fuse
- Inspect relay
- Listen for pump priming sound
Maintenance Tips
- Avoid running on low fuel
- Use high-quality petrol
- Replace fuel filter regularly
Replacement Cost in India
Estimated range: ₹25,000 – ₹70,000
Where to Buy Online
When to Replace Fuel Pump
When pump fails or pressure drops significantly.