Owning a car in Melbourne comes with responsibilities, including ensuring that it meets safety standards for driving on the road. A roadworthy certificate Melbourne is a legal requirement when selling a vehicle, transferring ownership or re-registering an unregistered car. However, obtaining this certificate is not always straightforward. Many vehicles fail the inspection due to various issues, some of which can be avoided with regular maintenance. Here are the top reasons your vehicle might fail a roadworthy inspection:
Worn-Out Tyres
Tyres play a crucial role in vehicle safety, affecting grip, braking, and overall handling. During a roadworthy inspection, the condition of your Tyres is one of the first things checked.
Insufficient tread depth, which must legally be a minimum of 1.6mm across the surface, often leads to failure. Uneven wear, typically caused by improper alignment or suspension problems, is another concern.
To avoid these issues, it is essential to regularly check your tyre tread depth, rotate your tyres every 10,000 kilometers to ensure even wear and replace them promptly when signs of damage or excessive wear appear.
Faulty Braking System
Brake-related issues are a common cause of failure during roadworthy inspections. Worn brake pads or discs, which result from thin pads or damaged rotors, can significantly reduce braking performance. Leaking brake fluid is another critical problem, as it indicates a potentially dangerous fault within the braking system. Additionally, damaged or corroded components can compromise the overall reliability of the system.
To avoid these issues, it is crucial to have your brakes inspected regularly by a professional mechanic Brunswick and to replace brake pads and fluid according to your car manufacturer’s recommendations.
Lights and Indicators Not Functioning
Lighting issues are another common reason vehicles fail roadworthy inspections. Broken or non-functional headlights and taillights, flickering or dim indicators and misaligned headlights not only reduce visibility but also compromise safety on the road.
To avoid these problems, it is important to frequently check your lights to ensure they are in proper working condition. Replace any burned-out bulbs promptly and make sure your headlights are correctly aligned to provide optimal visibility and comply with road safety standards.
Suspension Problems
Suspension issues are a frequent cause of failure in roadworthy inspections, as they directly impact vehicle stability and safety. Problems such as worn-out shock absorbers or struts, damaged or corroded suspension components, and squeaking or knocking sounds during operation can indicate significant faults in the system.
To avoid these issues, it is important to stay alert to any unusual noises or changes in your car’s handling. Regular servicing and professional checks of your suspension system can help identify and resolve these problems before they lead to inspection
Cracked or Chipped Windshield
Even minor cracks or chips on windshield can escalate and cause a failed inspection as they directly affect driver visibility and safety. Large cracks that obstruct the driver’s view, chips in critical areas of the windshield and faulty wipers or washers are typical issues identified during inspections.
To avoid these problems, it is crucial to repair small chips and cracks as soon as they are noticed to prevent them from worsening. Additionally, replacing wipers regularly ensures clear visibility in all weather conditions, keeping your vehicle compliant with safety standards.
Exhaust System Defects
A damaged exhaust system is another significant reason vehicles fail roadworthy inspections, as they can lead to increased emissions and safety concerns. Issues such as excessive exhaust smoke, leaks in the exhaust system and corroded or loose components are commonly flagged during inspections.
To avoid these problems, it is important to have your exhaust system inspected by a professional if you notice loud noises, an increase in smoke or a decline in fuel efficiency. Regular checks and timely repairs can help maintain your vehicle’s compliance and performance.
Steering System Issues
Steering system issues are another common reason vehicles fail roadworthy inspections, as they directly affect control and safety. Problems such as loose or worn steering components, unresponsive or heavy steering and leaking power steering fluid can compromise vehicle handling.
To avoid these issues, it is essential to address any steering difficulties as soon as they arise. Regular maintenance and inspections can help detect and resolve minor issues before they escalate into serious problems, ensuring your vehicle remains safe and roadworthy.
Leaks in the Engine or Transmission
Fluid leaks are a clear indication of mechanical issues that can result in a failed roadworthy inspection. Common problems include oil leaks from the engine, coolant leaks from the radiator and transmission fluid leaks, all of which can signal underlying damage or worn components.
Incorporating routine inspections of seals and gaskets during your car’s servicing schedule can help identify potential issues early, ensuring your vehicle stays compliant and roadworthy.
Rust and Corrosion
Structural rust can weaken the vehicle and compromise its safety, making it a common reason for inspection failure. Common issues include rust on the vehicle frame or body panels and corrosion affecting critical components such as brake lines.
To prevent these problems, it is essential to wash your car regularly, particularly after driving on salted roads or in harsh weather conditions. Addressing surface rust promptly can stop it from spreading and causing more extensive damage, helping to maintain your car’s safety and compliance.
Faulty Seatbelts
Seatbelt issues are a critical safety concern and a common reason for failing a roadworthy inspection. Problems such as frayed or damaged seatbelt webbing, faulty retractors or latches and seatbelts that fail to lock properly can compromise passenger safety.
To avoid these issues, it is important to inspect your seatbelts regularly for signs of wear and tear. Replacing damaged components promptly ensures that your seatbelts function as intended, keeping your vehicle compliant and providing essential protection for occupants.
How All Care Automotive Can Help?
Ensuring your vehicle passes a roadworthy inspection doesn’t have to be a stressful experience. At All Care Automotive, we specialise in providing comprehensive vehicle checks and services to help you keep your car in top condition. Our expert mechanics can identify and address potential issues before your inspection, saving you time and money. We also have enough training and expertise to help with lift kit installation on all vehicle models.
Whether it is brakes, tyres, suspension or any other component, our team is here to assist you. Contact us today at (03) 9384 0401 to book an inspection or service and drive with confidence.

