Petrol Fuel Injector Service in Hyderabad
Expert care for MPFI and GDI petrol injection systems
Petrol fuel injection has evolved from simple port injection (MPFI) to sophisticated gasoline direct injection (GDI), each requiring specialized knowledge for proper service. At Metre Per Second, we provide comprehensive petrol injector services for all fuel injection types found in modern vehicles. Our services include traditional port fuel injector cleaning and testing, as well as specialized GDI injector service which requires different equipment and techniques due to higher pressures and tip exposure to combustion. We understand the unique challenges of each system, from carbon buildup on GDI tips to varnish deposits in port injectors. Our testing equipment provides accurate flow measurement and spray pattern analysis to ensure your injectors deliver optimal fuel atomization for efficient combustion.
Common Fuel Injectors Problems We Fix
MPFI Injector Deposits
Varnish and carbon buildup restricts fuel flow
Symptoms:
- Rough idle
- Hesitation
- Poor fuel economy
- Hard starting
Solution: Ultrasonic cleaning and flow testing with new seals
GDI Carbon Buildup
Carbon deposits on injector tips from combustion exposure
Symptoms:
- Misfires
- Rough idle
- Reduced power
- Check engine light
Solution: Specialized GDI cleaning and tip treatment
Injector Leak
Internal or external fuel leak from worn seals
Symptoms:
- Fuel smell
- Rich running
- Hard hot starts
- Fire risk
Solution: Seal replacement and leak testing under pressure
Electrical Failure
Injector coil or connector problems
Symptoms:
- Dead cylinder
- Misfire code
- No pulse at injector
Solution: Coil resistance testing and connector repair or injector replacement
Our Diagnostic & Repair Process
- Symptom Analysis: Understand running issues and review fault codes
- Balance Test: On-car test to identify weak or failing injectors
- Visual Inspection: Check for leaks, damage, and connector condition
- Flow Testing: Bench test for flow rate at various duty cycles
- Spray Pattern: Visual verification of spray cone and atomization
Fuel Injectors Services & Pricing
| Service | What's Included | Duration | Price Range (INR) |
|---|---|---|---|
| MPFI Service | Port injector cleaning, testing, and new seals | 2-3 hours | ₹400 - ₹900 per injector |
| GDI Service | Direct injection cleaning with specialized process | 3-4 hours | ₹800 - ₹1,500 per injector |
| Injector Replacement | New OEM or quality aftermarket injector installation | 2-3 hours | ₹3,000 - ₹12,000 per injector |
| Complete Fuel System Service | Injectors, fuel rail, pressure regulator inspection | 4-6 hours | ₹5,000 - ₹12,000 |
All prices are 35–55% below authorised dealer rates. Written estimate before any work begins. 1-year / 20,000 km warranty on parts and labour.
Why Choose Metre Per Second for Fuel Injectors
- MPFI & GDI Expert: Experience with all petrol injection types from carbureted conversions to latest GDI
- OEM Quality Parts: Genuine or equivalent O-rings, seals, and filter baskets
- Flow Matching: Balance injector flow rates for smooth engine operation
- Diagnostic Accuracy: Proper testing identifies exact issue before repair
Technical Specifications
- MPFI Pressure
- 3-4 bar (45-60 PSI)
- GDI Pressure
- 150-200 bar (2,175-2,900 PSI)
- Flow Test Standard
- cc/min at specified pressure
- Spray Angle
- Per manufacturer specification
Frequently Asked Questions — Fuel Injectors in Hyderabad
What is the difference between MPFI and GDI?
MPFI injects fuel into the intake port at low pressure. GDI injects directly into the combustion chamber at very high pressure for better efficiency and power but is more prone to deposits.
Why do GDI engines have more carbon buildup?
In MPFI, fuel washes the intake valves clean. In GDI, fuel bypasses the valves, allowing oil vapors to form carbon deposits. Regular intake cleaning helps prevent this.
Can I use fuel system cleaners instead of service?
Fuel system cleaners help maintain clean injectors but cannot remove heavy deposits. For best results, combine regular additive use with periodic professional cleaning.
How do I know if my petrol injectors are bad?
Common signs include rough idle, misfires, poor fuel economy, hesitation during acceleration, and fuel smell. A proper flow test provides definitive diagnosis.
Customer Reviews — Petrol Injector Service in Hyderabad
All injectors cleaned and tested. Fuel economy improved by 2 km/l! Very happy with service.
GDI injectors were causing rough idle. Professional cleaning at MPS solved the problem completely.
Service Areas in Hyderabad
We provide fuel injectors service with free pickup and drop across:
- KPHB
- Kukatpally
- Miyapur
- Hitech City
- Gachibowli
- Madhapur
- Kondapur
- Jubilee Hills
- Banjara Hills
- Secunderabad
Related Services
Book Petrol Injector Service in Hyderabad — Metre Per Second
Call +91 8555824915 or WhatsApp +91 8555824915 for a free quote.
Workshop: Plot No. M-8, Mahadevpuram, KPHB Road, Gajularamaram, Hyderabad, Telangana 500055