Initial inspection
We check your 4WD and look for signs of carbon build-up, restricted airflow, rough idle, warning lights or performance issues. This helps us confirm the right cleaning method for your setup.
We provide diesel engine carbon clean services in Perth for 4WDs, utes, towing rigs, touring vehicles and work setups that need smoother running and reduced engine stress.

We focus purely on 4WDs, built for real-world performance.
Diagnostics, servicing, and upgrades all under one roof.
Advanced diagnostic tools deliver precise results.
Trusted servicing, tuning and upgrade services.
Looking for a diesel engine carbon clean in Perth? Carbon build-up is common in modern diesel 4WDs, especially rigs used for short trips, towing, touring, stop-start driving or heavy work.
Over time, soot, oil vapour and carbon deposits can build up through the EGR system, air intake, intercooler and intake manifold. This can restrict airflow, affect throttle response and make your engine work harder than it should.
At our Welshpool workshop, we clean the parts that matter properly. No guesswork. No quick spray-and-pray fix. Just straight-up carbon cleaning based on what your engine actually needs.
Our diesel carbon cleaning process is built around proper inspection, strip-down cleaning and real workshop results. The exact process depends on your vehicle, engine setup and the level of carbon build-up.
We check your 4WD and look for signs of carbon build-up, restricted airflow, rough idle, warning lights or performance issues. This helps us confirm the right cleaning method for your setup.
We strip down and clean the EGR system where required. This helps remove soot and carbon build-up that can affect airflow, drivability and engine efficiency.
We clean intake components that can become restricted over time. This is especially useful on diesel 4WDs used for towing, touring, city driving or dusty WA conditions.
Where needed, we remove and clean the intercooler and intake manifold. Parts are cleaned thoroughly using ultrasonic cleaning and hot wash methods.
We replace required gaskets, parts and bolts during the process. This helps ensure everything goes back together properly and your rig leaves the workshop sorted.
Straight-up starting prices for diesel carbon cleaning. Final pricing depends on your engine, carbon build-up, access, required parts and cleaning method.
From $1200
Carbon cleaning for diesel 4WD engines, including inspection and cleaning of key intake and EGR components where required.
Book your carbon cleanQuoted after assessment
Ideal if your rig has rough idle, poor response, warning lights, excess smoke or power loss and you want the cause checked first.
Need a price for your exact rig? Get in touch with our Welshpool workshop and we’ll confirm what your diesel engine needs.
Book an inspectionNeed a price for your exact rig? Get in touch with our Welshpool workshop and we’ll confirm what your service needs.
We service, tune and upgrade a wide range of 4WDs, utes, touring rigs and heavy-duty American imports. If your 4x4 is not listed, get in touch and we’ll confirm whether it suits our Welshpool workshop.
Not seeing your rig? Send it through and we’ll give you straight-up advice on whether we can help.
Ask about your modelCarbon cleaning is often part of a bigger diesel maintenance picture. We service, inspect and upgrade 4WDs built for towing, touring, work and off-road use.
A blocked diesel particulate filter can hurt performance, increase fuel use and trigger warning lights. We handle DPF cleaning and replacement from $500.
DPF replacement
A quality catch can helps reduce oil vapour entering the intake system. This can help slow future carbon build-up in many diesel 4WD engines.
Catch can installation
We tune diesel 4WDs for better torque, drivability and real-world performance. Ideal for towing, touring and daily driving setups.
Diesel tuning Perth
Stay on top of your manufacturer service schedule and keep your 4WD safe, reliable and warranty-friendly. Our logbook servicing starts at $349.
4x4 logbook service
We check the engine, transmission, suspension, steering, brakes, tyres and electrical components. Ideal before buying, after an issue or before a big trip.
Mechanical inspections

Choosing the right workshop matters, especially when your diesel 4WD is used for towing, touring, work or off-road trips. At our Welshpool workshop, we clean, service and inspect 4x4s with real-world use in mind.
We specialise in 4WD performance tuning, upgrades, and servicing built around real-world use. From ECU remapping and dyno tuning through to suspension, injectors, exhausts, and full fit-outs, everything we do is focused on improving how your vehicle performs on the road, towing, or off-road.
With over two decades of hands-on experience, we work across all leading 4×4 platforms including Toyota, Nissan, Ford, and Isuzu. Whether you’re running a stock setup or a fully modified build, we know what works and what doesn’t. No guesswork, just proven solutions tailored to your vehicle.
Everything’s done in-house at our Welshpool workshop. That means dyno testing, diagnostics, servicing, and upgrades are all handled under one roof. It gives us full control over quality and ensures every job is completed properly, from start to finish.
Need a 4×4 mechanic in Perth who understands performance? Book online or get in touch today.

A carbon clean removes soot, carbon and debris from key engine and intake components. Depending on your vehicle, this may include the EGR system, air intake, intercooler and intake manifold. We inspect your rig first, then recommend the right method for your engine.
Carbon cleaning helps clear built-up deposits that can restrict airflow and affect how your diesel engine runs. When carbon build-up is causing issues, cleaning can help improve idle quality, throttle response, fuel efficiency and general drivability.
Carbon cleaning can support the wider diesel emissions system by helping the engine run cleaner. However, it does not automatically fix a blocked or failed DPF. If your DPF warning light is on, we can diagnose the issue and recommend the right repair.
Our diesel carbon cleaning prices start from
Most diesel carbon cleaning jobs take around a day. Some vehicles take longer if there is heavy build-up, difficult access or extra diagnostic work required. Booking ahead helps us plan the job properly.
There is no single rule for every diesel engine. As a starting point, carbon cleaning may be worth considering around every 24,000 km. Your driving conditions, towing load, engine type and service history all affect how often it may be needed.
No. We do not offer water injection cleaning services. We focus on proper workshop-based carbon cleaning, including inspection, strip-down cleaning and component cleaning where required.
Yes, a quality catch can can help reduce the amount of oil vapour entering the intake system. This may help slow future carbon build-up, especially on diesel 4WDs used for towing, touring or daily driving.