Tier 1 · ChemicalBoth sides of the EGR, one day

Full Engine Carbon Clean Sydney — Get Your Power Back in One Day

Black smoke, lost power on hills, a rough idle that keeps coming back? It’s usually carbon choking the engine’s airflow. We find where it’s built up, clean the whole path, and you collect the car at the end of the day.

  • Free scanbefore any work
  • One dayyou collect
  • 20+ yrsMTA certified
  • 4.9on Google

Full Engine Carbon Clean

$715from

Time
One day
Fuel types
Petrol, diesel and hybrid
Before we start
Scan, then you approve
Not fixed?
Free diagnostic report

We scan your car first and tell you what it costs before we start. Nothing happens without your OK.

Sound Familiar?

Signs

Most people come to us with one of these. If it came back after a cheaper clean, that’s a clue too — bring it in and we’ll scan it before quoting anything.

  • Terrible fuel economy
  • Intermittently losing power, particularly when accelerating hard or driving up steep inclines
  • Knocking when climbing a slope
  • Thick black smoke coming out of the exhaust
  • Misfiring
  • Rough idle that came back after a cheaper clean

One Diagnosis, One Job

How It Works

  1. 1

    We scan it first

    Codes read, condition assessed, and we tell you which clean your car actually needs — and what it costs — before any work starts.

  2. 2

    You approve the price

    If the hydrogen clean will do the job, we’ll say so. If cleaning won’t fix it at all, you’ll hear that first.

  3. 3

    The full clean

    Both sides of the EGR, throttle body, intake, pistons, valves, turbo and exhaust. Allow the day.

  4. 4

    Scanned again before you collect

    Codes cleared, results shown, car back to you.

Our guarantee

If our cleaning doesn’t resolve your issue, we’ll provide a full diagnostic report at no extra cost — so you know exactly what’s going on before spending another dollar.

Full engine carbon cleans at Kings Park

Watch us work

Every one of these is a customer’s car at our Kings Park workshop — hot side and cold side, in the one visit.

Why Not Just the $275 Clean?

The Real Question

Your engine’s EGR is a pipe that feeds some exhaust back into the air going in, so it burns cleaner. Soot builds up at both ends — a chemical clean reaches one end, this clean does both.

Chemical alone cleans what the chemistry can reach — the combustion side, the hot side. It is fast, it needs no disassembly, and for most cars with mild symptoms it is enough. That is the $275 hydrogen clean.

Full Engine Carbon Clean goes further. We open the path to the parts chemistry can’t reach properly and clean both sides of the EGR, the throttle body, the intake, the pistons and valves, the turbo and the exhaust side.

Nas, founder of Expert Carbon Cleaning, in the Kings Park workshop
A note from Nas

You can’t clean just one side of the EGR — the other side re-contaminates it, and the problem comes back soon after.

Airflow path through a turbocharged engine, numbered 1 to 9. Cold side: air filter, turbocharger, intercooler, throttle body, intake manifold. Then pistons and valves. The EGR system carries exhaust gas back into the intake. Hot side: exhaust manifold and exhaust to tailpipe.
How air moves through the engine. The EGR loop carries exhaust from the hot side back into the cold side.

Two Different Jobs, Not Two Prices for the Same Job

The Price Gap

Hydrogen Carbon Clean

$275

Price
$275
Time
About an hour, you wait
Cleans
The hot side
Disassembly
None
Best for
Maintenance, mild symptoms

Full Engine Carbon Clean

$715from

Price
From $715
Time
One day
Cleans
Both sides of the EGR, throttle body, intake, pistons, valves, turbo, exhaust
Disassembly
No — the engine stays together
Best for
Symptoms that came back, or that a chemical clean won’t reach

Someone quoted you less?

Ask what’s included. Cleaning one side of the EGR is cheaper — and it comes back.

Not sure which?

That’s what the scan is for. You won’t pay for a clean and then be told you need the other one.

What “Full Engine” Actually Covers

Scope

Everything from the throttle body to the exhaust, both ends of the EGR included, cleaned in one visit.

What a hydrogen clean and a full engine carbon clean each reach, from air in to exhaust out
PartWhy it mattersHydrogen →Full Engine
Air in
Turbochargerif fittedOil mist and soot on the compressor cost you boost and responseHot side onlyCleaned
Throttle bodyCarbon here chokes the airflow before it reaches anything elseNot reachedCleaned
Intake manifoldWhere soot collects and hardens, especially on dieselNot reachedCleaned
Combustion
Pistons and valvesThe deposits that cost you compression and economyCleanedCleaned
EGR loop
EGR systemClean the hot side only and the cold side re-contaminates itHot side onlyCold and hot ends
Exhaust out
ExhaustHot-side carbon that would otherwise feed back through the EGRCleanedCleaned

Is a Full Engine Carbon Clean the Right Service for You?

Not sure?

Any engine

Petrol, diesel or hybrid

Nothing’s actually wrong — you just want to stay on top of it
Hydrogen Carbon Clean
Rough idle, black smoke, sluggish off the line
Full Engine Carbon Cleanyou’re here
You’ve been quoted for a new EGR valve, or a chemical clean didn’t hold
EGR & Intake Manifold Cleaning
Power loss, rough idle or misfires — and fuel additives made no difference
Walnut Blasting

Diesel only

“Exhaust Filter Full” on the dash, limp mode, or regens that don’t hold
DPF Cleaning
Heavy fuel use and smoke on acceleration, worse under load
Diesel Injector Cleaning

Ask Nas which one:

Not on this list: car servicing — oil changes, filters, regular maintenance — and Pink Slips (eSafety inspections), done while the car is already with us. Mention it when you book.

Sydney’s Carbon Cleaning Specialists

Why Choose Us

  • Nas does the job himself

    Not handed to an apprentice.

  • MTA certified, 20+ years

    Two decades of carbon cleaning, not a side service.

  • We clean rather than replace

    You keep your parts. We only replace something when it has actually failed.

  • We scan first and quote before starting

    Nothing happens without your OK.

Full Engine Carbon Clean — Frequently Asked Questions

FAQ

Still unsure?

Nas answers the phone during workshop hours.

Call 0455 455 644

Get your power back in one day

Full engine carbon clean from $715. We scan the car first and confirm the price before we start — nothing happens without your OK.

Tell Nas about your car

What are you driving, and what is it doing? Nas will call you back to talk it through — we scan the car at the workshop first, and nothing starts without your OK.

Get a Free QuoteCall Nas