Leak Detection Pump (LDP) for Maruti Suzuki Swift — Price, Symptoms & Replacement Guide
Category: Fuel System | Failure Severity: Medium | Replacement Cost in India: ₹4,000–₹12,000
What is the Leak Detection Pump (LDP)?
Detects leaks in the EVAP system by pressurizing it and monitoring pressure changes.
How the Leak Detection Pump (LDP) Works
The pump creates slight pressure in the EVAP system and checks for drops indicating leaks.
Why the Leak Detection Pump (LDP) is Important
Ensures the EVAP system is leak-free and compliant with emission norms.
Common Problems with the Leak Detection Pump (LDP)
- Pump failure
- Electrical issues
Warning Symptoms of a Failing Leak Detection Pump (LDP)
- Check engine light
- EVAP leak codes
Common Causes of Leak Detection Pump (LDP) Failure
- Wear and tear
- Electrical malfunction
Impact on Car Performance
False or real leak detection leading to emission issues.
DIY Fix Guide — Step by Step
- Scan OBD codes
- Replace faulty pump
Maintenance Tips
- Regular diagnostics scan
Leak Detection Pump (LDP) Replacement Cost in India
Expect to pay between ₹4,000 and ₹12,000 for genuine parts plus labour at an authorised Maruti Suzuki workshop. Local garages and aftermarket parts can be 20–40% cheaper but may compromise warranty.
Where to Buy Leak Detection Pump (LDP) Online
Search trusted Indian car-parts retailers like Boodmo, Amazon India and Flipkart for genuine and OEM-grade Leak Detection Pump (LDP) listings.
When to Replace the Leak Detection Pump (LDP)
When persistent EVAP leak codes appear.