ASL Auto Works
Engine Repair Tullamarine — ASL Auto Works workshop in Tullamarine
Tullamarine, Melbourne
Proper Diagnostics
All Makes
12-Month Warranty

Engine Repair Tullamarine

Check engine light, misfire, oil leak, overheating, knocking? We diagnose and repair engines for all makes — diagnostics done properly, not just code-read and parts-swapped.

Call 03 9650 2890
4.9
182+ Google Reviews
Roadworthies
Certified & Licensed
15+
Years Experience
All
Makes & Models

Engine Repair and Diagnostics Done Properly in Tullamarine

We get a lot of cars at 6 Garden Dr that have already been to other workshops — coil packs swapped, ignition leads replaced, injectors cleaned — and the check engine light is still on. Modern engine diagnostics is a methodical process, not a parts-cannon. We use proper scan tools, run smoke tests for vacuum leaks, do compression and leak-down tests when needed, and trace the actual fault before we touch a wrench.

Common engine work we handle for Tullamarine, Gladstone Park, Westmeadows and Airport West customers: misfire diagnosis and repair, oil leak tracing and rectification (rear main, valve cover, head gasket), cooling system repairs and head gasket work, timing chain and timing belt replacement, EGR and DPF work on diesels, intercooler and turbo issues, MAF and oxygen sensor diagnosis, full engine rebuilds when it's the right answer.

We're honest about when an engine is worth repairing and when it's not. If you've got a 200,000-km hatchback that's eating oil and the timing chain is rattling, we'll tell you. If you've got a low-km wagon with a head gasket, we'll fix it properly and you'll get years more out of it. Always quote before work; 12-month warranty.

What's Included in Every Car Service

Every engine repair at our Tullamarine workshop starts with proper diagnostics — scan tool, smoke test, compression test if needed — not just reading a code and throwing parts at it.

Oil & filter change
Brake inspection & fluid check
Tyre check & pressure adjustment
Steering & suspension check
Air filter inspection
Spark plug inspection
Belts & hoses inspection
All fluid level checks
Exhaust system inspection
Lights & electrical check
Windscreen wiper inspection
Battery test
Cooling system inspection
Tyre rotation
Transmission fluid inspection
Full written safety report

Engine Repairs We Handle

From a misfire under load to a blown head gasket — every part of the engine, diagnosed with proper scan tools and rebuilt or replaced at our Tullamarine workshop.

Diagnostics & Fault Codes

Check engine light on? We scan live data and freeze-frame codes with proper diagnostic gear, then trace the fault to the actual failed component — not just throwing parts at it until the light goes out.

Head Gasket & Cylinder Head

White exhaust smoke, coolant loss, or oil in the coolant points to a head gasket. Head removed, surface checked for warp, pressure tested for cracks. Machined where it can be saved, replaced when it cannot.

Engine Overhauls & Rebuilds

Bottom-end knock, low compression, or excessive oil burn — we strip, measure, and rebuild with new bearings, rings, and seals where the block is sound. Full engine replacement quoted when a rebuild does not stack up.

Oil Leaks & Seals

Rocker cover, sump, rear main, and front crank seals traced and replaced. We pressure-wash and dye-test where the leak path is unclear — fixing the actual leak, not just topping up the oil every fortnight.

Cooling System Repairs

Overheating diagnosed properly — radiator, water pump, thermostat, hoses, and fan pressure-tested. Coolant flushed and refilled with the correct spec, not just whatever green stuff is on the shelf.

Tune-Ups & Service Items

Spark plugs, coil packs, air filter, fuel filter, and PCV valve replaced at the right intervals. Misfires and rough idle traced to the actual cause — coils, injectors, or compression — before parts get fitted.

Certifications & Memberships

VicRoads Licensed Vehicle Tester
VACC — Victorian Automobile Chamber of Commerce Member
ARC — Australian Refrigeration Council Certified

Why Locals Choose ASL Auto Works

4.9 stars across 182 Google Reviews. Tullamarine customers come to us when other workshops have replaced parts and the problem is still there.

Upfront Pricing

We tell you the cost before we start. No hidden fees, no surprises on the invoice.

Honest Advice

We explain what your car actually needs — not what pads the bill. Sai and the team keep it real.

All Makes & Models

Japanese, European, American, 4x4s, fleet vehicles. If it has wheels, we can service it.

Fast Turnaround

We know you need your car back. We work efficiently and keep you in the loop from drop-off to pick-up.

What Our Customers Say

4.9· 182 Google Reviews
Read all reviews

Sai provided excellent service for my Roadworthy Certificate. The inspection was completed quickly and professionally, and everything was explained clearly. The process was smooth, honest, and hassle-free from start to finish. Highly recommend to anyone needing a Roadworthy Certificate done properly and fast.

Leaa Sara
Google Review

Sai is the best — if you want to know what's really going on with your car, he's your guy. Patient, thorough, and fair prices. He gave me full evidence of parts replaced and a good inspection. Everyone deserves a proper explanation of how their car is doing.

Aaron Rubingo
Google Review

Best service I've ever received. As someone who doesn't know much about cars, I was impressed with how clearly the mechanic explained what needed repairing — they even showed me pictures. I truly felt like I could trust them completely. A trustworthy and reliable place.

Evelyne
Google Review

Ready to Book?

Book online in minutes or give us a call. We're open Mon–Fri, 8am–5pm.

Call 03 9650 2890

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Common Questions

Straight answers to what most customers ask.

Find Us

We're easy to find in Tullamarine, just minutes from the airport.

Address

6 Garden Dr, Tullamarine VIC 3043

Heads up: the storefront entry is on Garden Drive — not Rosto Court.

Hours

  • Monday – Friday8:00am – 5:00pm
  • SaturdayClosed
  • SundayClosed
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Areas We Serve

Engine repair customers come to us from across the north-west:

TullamarineGladstone ParkWestmeadowsAirport WestEssendonBroadmeadowsGreenvaleStrathmoreNiddrieKeilor EastKeilor ParkPascoe ValeGlenroyCoolarooRoxburgh ParkCampbellfieldFawknerOak ParkMoonee PondsAscot ValeAvondale HeightsSunburyCraigieburnMicklehamSomerton