
Garage Full Throttle your Local Craigieburn Subaru Mechanics
Whether you’re eyeing a rally‑bred WRX/STI or a reliable naturally aspirated Forester, Outback or Impreza, buying a used Subaru demands expert insight. As specialist Subaru mechanics at Garage Full Throttle in Craigieburn, we’ve distilled years of experience into this checklist to help you make a confident purchase—and keep your boxer‑powered all‑wheel‑drive running at its best.
1. Why Use a Dedicated Subaru Mechanic?
- Boxer‑Engine Expertise: Subaru’s horizontally opposed engines have unique sealing, cooling and oil‑management needs.
- AWD System Knowledge: Our team understands Subaru’s Symmetrical All‑Wheel Drive nuances, such as transfer cases, differentials, and centre diff settings.
- Performance Tuning: From stock to stage‑2 upgrades, we read boost control systems, intercoolers and ECU tunes with authority.
2. Must‑Have Documentation Before Inspection
- Service History & Logbook
- Oil changes every 3,000–5,000 mi for turbo models and 5,000–7,500 mi for NA engines.
- Timing belt/chain service records (older models typically at ~105,000 mi).
- Performance & Tuning Records
- Dyno sheets, ECU‑tuning receipts and installation notes for any turbo, intake or exhaust mods.
- Vehicle History
- Clean title confirmation, no salvage status.
- Recall compliance documentation.
- Accident and repair reports for chassis integrity.
3. Exterior & Undercarriage Check
- Body Panels & Paint:
- Even panel gaps and consistent paint finish—look for overspray or colour mismatch.
- Functional hood scoop and clear windshield washer nozzles.
- Rust & Corrosion:
- Inspect wheel arches, door sills, rear gate hinges and strut towers.
- Undercarriage:
- Skid plates (if fitted) for heavy‑use dents.
- Exhaust condition—rust, leaks or aftermarket welds.
- Chassis rails for off‑road damage.
4. Engine Bay InspectionTurbocharged WRX/STI
- Oil Leaks: Valve‑cover gasket, oil‑pan gasket and turbo housing seals.
- Head Gasket: Look for coolant or oil seepage at the head/block interface.
- Turbo Health:
- Shaft play test (with the engine off).
- Check boost control solenoid connections.
- Inspect intercooler piping for oil residue or cracks.
- Hoses & Belts: No cracks, swelling or frays.
Naturally Aspirated Models
- Head Gasket: Pre‑2012 2.5 L engines are known for failures—check for seepage.
- Cooling System: Radiator and hoses free from weeps; coolant should be clear.
- Timing Components: Verify belt/chain condition where accessible.
5. Drivetrain & Suspension Review
- Transmission & Clutch (Manual)
- Smooth gear changes, no grinding in 2nd/3rd (everyday synchro wear).
- Clutch engagement is consistent, withno slippage or judder.
- Automatic/CVT
- Smooth shifts without “hunting” or jerking. CVT fluid change record?
- AWD System
- Centre differential / DCCD modes engage correctly (STI).
- Transfer‑case and axle noises under load—clicking CV joints or whining diffs.
- Suspension
- Struts are free of leaks; springs and bushings are intact.
- Bushings, sway‑bar links, and control arms were checked for cracks or excessive play.
- Tyre wear even—misalignment shows as feather‑ed edges.
6. Performance Test Drive
- Cold Start & Idle: Prompt start, smooth idle (~600–700 RPM), no excessive smoke.
- Boost Response (Turbo Models): Consistent boost ramp‑up without lag or spikes.
- Acceleration & Handling:
- Linear throttle response, planted feel through corners, no body‑roll surprises.
- Steering precise, brakes firm—no pull or shake under braking.
- Braking: Even pad wear, firm pedal, no pulsation or noise.
7. Common Subaru Issues to Watch For
- WRX/STI
- Ringland failure (2008–2014 models): oil smoke under load.
- Rod‑bearing knock at low RPM.
- Boost‑control solenoid faults causing under‑boost.
- Naturally Aspirated
- Head gasket leaks on early 2.5 L engines.
- CVT transmission failures on 2010–2014 models.
- Excessive oil consumption in FB‑series engines.
8. Post‑Purchase: Trusted Subaru Servicing
Even a well‑maintained Subaru benefits from regular specialist care:
- Logbook Services: Maintain warranty and resale value.
- Fluid Changes: At manufacturer intervals, oil, coolant, brake and CVT fluids.
- Genuine Parts: We fit OEM Subaru components for reliability.
- Expert Advice: From routine maintenance to performance upgrades, our Craigieburn Subaru mechanics tailor each service to your driving style.
Book Your Pre‑Purchase Inspection Today
Protect your investment with a professional Subaru mechanic inspection at Garage Full Throttle, Craigieburn’s premier Subaru specialist workshop.
📞 Call Sammy on 03 9305 6198
📧 Email – garagefullthrottle@gmail.com
📍 306 Hume Hwy, Craigieburn
Opening Hours
Mon–Fri: 8:30 AM–5:30 PM | Sat: 9:00 AM–2:30 PM | Sun: Closed
“I wouldn’t trust my WRX to anyone but Sammy—knowledgeable, honest and passionate.”
— Miabella A., satisfied Subaru owner
Ensure your next Subaru purchase is a thrill ride, not a money pit. Book now with your local Craigieburn Subaru mechanic!