Castle Hill Mechanic

Unit 132/7 Hoyle Avenue

Castle Hill 2154

Unit 132/7 Hoyle Avenue

Castle Hill 2154

Car repair castle hill

Car Repairs

  • Complete Computer Diagnostics
  • Complete Safety Analysis
  • Expert Advice
  • Air Conditioning Service
LPG Services Castle Hill

LPG Services

  • LPG Conversions
  • LPG Servicing
  • Expert Advice
  • Expert LPG & car service advice for the Castle Hill area
Car Services Castle Hill

Other Services

  • Car Servicing
  • Log Book Services
  • Fleet Maintenance
  • AVIS Inspection – Authorised for Blue Slips & Pink Slips

AAA Mechanical Car Repair Services (A-F)

satisfaction gurantee

Diagnosing Faulty Air Conditioning Systems.- Gas Leaks- Top Up’s and Re-gasing.


The alternator generates electricity to keeps your electronics operating & battery charged. We offer a full range of exchange alternators & other auto electrical components like starter motors.

Automatic Transmissions

Automatic transmission needs to be serviced regularly as it is an expensive component to repair or replace.



We carry a large range of high quality heavy duty batteries in stock with 12 month warrenty.


Drive belts, provide power to the air conditioning compressor, power steering pump, cooling fan, air injection pump, and more. If your belt breaks, all of the engine parts it is powering will stop working. Your engine could overheat and be damaged. It’s very important to have your serpentine belt inspected.

Brakes- ABS System

As an integral safety feature of all vehicles, extreme care should be taken when inspecting, replacing, diagnosing any braking component. The brakes go through constant wear and tear every time the pedal is applied. Thin worn out brakes shoes or pads might even damage the brake drum and rotors. A high quality brake fluid minimizes this wear and tear. Let the experts at AAA Mechanical inspect the entire breaking system for any wear and tear or leakages and other issues that may lead to a malfunction.
Regular brake inspections should be part of your vehicle’s ongoing maintenance, helping to ensure its safety and reliability. In fact, we recommend that you have them inspected at least once a year or if you experience any of the following:
• Continuously squealing or grinding brakes
• Low or spongy brake pedal
• Brake warning light that stays on Full inspection of brake system – Replacement of brake pads, shoes, drums and rotors.
Also Hand brake adjustment and repairs.

Cooling Systems

Inspection of your system and pressure test for any leaks – Inspection of hoses for leaks – check coolant levels & condition. Coolant System Flush Service – Radiator Re-core & coolant car service provided.

Clutch Repairs

Full clutch replacement service for all makes and models – including 4wd & Light commercial vehicles. The clutch enables smoother gear changes & enables the engines power to be delivered to the wheels via the driveline components, gearbox, drive shafts, differential & axles.

Diagnostic Inspections

We use the latest electronic diagnostic equipment to insure that the dialysis of your vehicle is precise.

Engine Diagnostics

We have the latest diagnostic equipment to identify what part of your engine or vehicle needs servicing. An Engine Diagnostic (or Scope Test) determines what corrections are required during a tune-up to get your engine running smoothly again. Whats included: Computer analysis of spark plugs, ignition wires, distributor cap, rotor and coils, as well as the oxygen sensor and fuel injection system – Check of vehicle’s computer for fault codes – Visual check to confirm condition of the PCV valve and fuel filter – Check of engine timing (where applicable) -Examination of starting and charging system – A detailed written Vehicle Inspection Report

Engine Repairs

We do repairs, and rebuilds including cylinder head service, timing belt replacement etc.

Engine Tuning

Complete engine tune-up – fuel injectors cleaned – air intake system and fuel lines inspected. Computer scans & fault detection available.

Exhaust & Mufflers

Upgrading your car, or Van’s auto exhaust system is a great way to build horsepower, free up trapped torque, and improve upon anemic-sounding factory systems. The larger pipes, low-restriction mufflers, and tuned resonators of a well-designed performance exhaust system can make a world of difference on your vehicle.

“AAA Mechanical pride themselves on quality workmanship delivering exceptional car service”

AAA Mechanical for your Car Servicing and Car Repairs

AAA Mechanical

Our Hours:

Monday – Friday: 7:30 am – 5:30
Saturday: 7:30 am – 12:00



Unit 132/7 Hoyle Avenue

Castle Hill 2154

Telephone: (02) 9899 3079