DEF (Diesel Exhaust Fluid) Pump — Hyundai Creta
Category: Exhaust | Severity: high | Cost: ₹15,000–₹40,000
What is DEF (Diesel Exhaust Fluid) Pump?
Pumps AdBlue from tank to injector.
How DEF (Diesel Exhaust Fluid) Pump Works
Maintains pressure and flow of DEF to injection system.
Why is DEF (Diesel Exhaust Fluid) Pump Important?
Ensures proper SCR functioning.
Common Problems
- Pump failure
- Blockage
Symptoms
- AdBlue system error
- Engine warning
Causes of Failure
- Contaminated fluid
- Wear and tear
Impact on Car Performance
SCR failure leads to emission issues.
DIY Fix Guide — Step by Step
- Check pump connection
- Inspect for blockage
- Replace if faulty
Maintenance Tips
- Use clean DEF
- Avoid running tank empty
Replacement Cost in India
Estimated range: ₹15,000 – ₹40,000
Where to Buy Online
When to Replace DEF (Diesel Exhaust Fluid) Pump
If pump fails or pressure drops
Frequently Asked Questions
- What does DEF pump do?
- Supplies AdBlue to injector.
- Can pump fail?
- Yes, due to contamination or wear.
- Is replacement costly?
- Moderately expensive.