Fuel Injection Service | Injector Cleaning Perth | JHG

At John Hughes, we offer expert fuel injection services that help your engine run cleaner, smoother, and more efficiently.

If your car feels down on power or is using more fuel than usual, dirty or worn injectors could be to blame. Our technicians use advanced diagnostic tools to inspect and service your fuel system properly, so you can get the most out of your engine.

Why fuel injection servicing matters

Fuel injectors are responsible for delivering fuel to your engine in precise amounts. When they’re dirty, blocked, or worn, it can affect everything from performance and fuel economy to emissions and engine health.

Regular fuel injection maintenance helps keep your system clean and calibrated. It ensures your engine receives the right amount of fuel at the right time, helping you maintain power, reduce running costs, and avoid unexpected issues down the line.

Fuel injection servicing helps:

Restore engine power and responsiveness
Improve fuel efficiency
Reduce harmful exhaust emissions
Prevent engine damage caused by poor fuel delivery
Extend the life of injectors, pumps, and related components

Not sure if your car needs a fuel injection service?

Here are some common signs to look out for (and why they matter).

01

Your engine feels sluggish or underpowered

Blocked or dirty injectors can cause poor fuel delivery, which reduces performance and throttle response.

02

You’re using more fuel than usual

A drop in fuel efficiency often points to injectors not atomising fuel properly or delivering uneven amounts.

03

The engine idles roughly or misfires

Inconsistent fuel delivery can lead to uneven idling, hesitation, or random misfires while driving.

04

You’ve noticed more exhaust smoke

Black or excessive smoke may indicate over-fuelling or poor combustion caused by injector issues.

05

It’s been over 40,000 km since your last service

Most vehicles benefit from fuel injection servicing every 40,000 to 60,000 km, especially if driven in tough conditions or using lower-quality fuel.

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What’s included in a fuel injection service

At John Hughes, we carry out thorough fuel injection servicing using the latest diagnostic tools and high-quality parts. Our technicians follow the correct procedures for your make and model, ensuring everything is done properly.

A typical fuel injection service includes:

Full diagnostic scan of the fuel injection system
Removal and ultrasonic cleaning of injectors
Inspection and testing of fuel pumps, rails, and filters
Calibration of fuel injectors
Replacement of seals, filters or components (if required)
Fuel system pressure and flow checks
Road test to confirm smooth performance
Log book stamped to maintain your service history

You’ll receive a detailed service report with every visit, so you know exactly what was checked, what was replaced, and what may need attention down the track.

Why choose John Hughes Group for your fuel injection servicing needs?

Expert technicians

Our team has years of hands-on experience working with petrol and diesel fuel systems. We know how to diagnose and service injectors properly using up-to-date tools and procedures.

Only OEM

We use trusted parts from leading manufacturers to ensure your fuel system gets the quality it needs for lasting performance.

Worry-free warranty

Every fuel injection service is backed by our 12-month/15,000km parts and workmanship warranty for added peace of mind.

Taking care of you and your car

With four service centres across Perth and a mobile option available, it’s easy to book in. We also offer shuttle buses and courtesy cars to help keep your day on track.

We service the whole of Perth

Mobile Servicing

Available through most of the Perth Metro area

Car Servicing · Car Repairs · Batteries

Trading hours: Monday-Friday 8:00AM-4:00PM

Welshpool

167 Welshpool Rd, Welshpool WA, Australia

Car Servicing · Car Repairs · Tyres · Batteries

Trading hours: Monday-Friday 7:30AM-5:00PM

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East Victoria Park

7 Forward Street, East Victoria Park WA

Car Servicing · Car Repairs · Tyres · Batteries

Trading hours: Monday-Friday 7:30AM-5:00PM

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Wangara

3 Baretta Rd, Wangara WA 6065, Australia

Car Servicing · Car Repairs

Trading hours: Monday-Friday 7:30AM-5:00PM

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Ford - East Victoria Park

7 Forward Street, East Victoria Park WA

Car Servicing · Car Repairs

Trading hours: Monday-Friday 7:30AM-5:00PM

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Rockingham

12 Smeaton Way, Rockingham WA 6168, Australia

Car Servicing · Car Repairs

Trading hours: Monday-Friday 8:00AM-5:00PM

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