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Dion's Mechanical Service's take great pride in offering their clients personalised, and friendly service at all times.

Conveniently located in Derby Street, the business is a member of the Repco Auto Tech training program, ensuring their technicians are kept fully up to date with modern vehicle repair methods.

Dion's Mechanical Service's have a wealth of experience in servicing all makes and models, including commercial fleet vehicles. As a Repco Authorised Service centre, they have a commitment to high quality workmanship, ensuring the very best in automotive care.

Win a share of over $8,000 in prizes with Dion's Mechanical Services and Repco Authorised Service From 1 June to 30 September 2025, service your vehicle at Dion's Mechanical Services and you can enter the Love Your Car promotion and win from a pool of exciting prizes. Prizes to Be Won 5 x $1,000 Repco Authorised Service vouchers
Redeemable at any participating Repco Authorised Service centre nationwide. 25 x $100 fuel gift cards
Perfect for your next road trip or daily drive. 5 x Supercars merchandise packs
Valued at $100 each.

Total prize pool valued at up to $8,100 including GST. How to Enter To participate: Book and complete a vehicle service at any Repco Authorised Service centre during the promotional period. Visit repcoservice.com  Tell us in 25 words or less why you deserve to win a Love Your Car prize. Upload your receipt Submit your entry online before 11:59pm AEST on 30 September 2025.

From 1 June to 30 September 2025, service your vehicle at a Repco Authorised Service centre and YOU could win big in the Love Your Car promotion

Love Your Car & Win

Dion's Mechanical Services stock Supercharge Batteries in Rockhampton:  Designed for Australian conditions, they’re reliable, durable, and built to last. Ideal for cars, utes, 4x4s, vans, and caravans. Perfect power for every journey. Free Battery Testing for Peace of Mind At Dion's Mechanical Services in Rockhampton, we understand that car battery issues can be inconvenient and often arise without warning. That’s why we offer a free battery testing service to make it as simple and stress-free as possible for you to check your battery's health. There’s no need to book ahead—just drop by at a time that suits you, and our team will take care of the rest.

This complimentary service is designed with your convenience in mind. Whether you’re unsure about your battery’s performance or simply want peace of mind before a long journey, our quick and accurate tests can identify potential problems early. The process is efficient, so you can get back on the road with minimal disruption to your day.

Our experienced team uses advanced diagnostic tools to assess your battery’s condition, providing you with a clear understanding of its current performance and lifespan. If a replacement is necessary, we’ll help you choose the best option for your vehicle from our high-quality range, ensuring reliability and long-term value.

At Dion's Mechanical Services, we’re here to make vehicle maintenance straightforward and accessible, starting with our free battery testing service. Visit us in Rockhampton today and let us help keep your vehicle running smoothly. Cold Weather Battery Issues and Solutions Cold weather can be particularly challenging for car batteries, and understanding why they often fail in winter is crucial for keeping your vehicle running smoothly during the colder months. When the temperature drops, the chemical reactions within your battery slow down, reducing its ability to produce the energy needed to start your vehicle. At the same time, your engine requires more power to turn over because the oil thickens in the cold. This combination of factors often leads to flat or failed batteries, especially if they are older or not in optimal condition.

Prevention is key when it comes to avoiding cold weather battery issues. Start by ensuring your battery is in good shape before winter sets in. At Dion's Mechanical Services in Rockhampton, we recommend regular battery testing to check its health and performance, particularly if it is over three years old. A simple test can identify potential problems early, saving you from being caught out on a chilly morning when your car won’t start.

It’s also important to keep your battery fully charged. Cold weather can drain your battery faster, especially if you’re using energy-intensive features like heaters, demisters, or headlights for extended periods. Consider investing in a quality battery charger or visiting us at Dion's Mechanical Services for overnight charging services, ensuring your battery is always ready to perform.

Additionally, make sure your battery terminals are clean and securely connected, as corrosion or loose connections can further reduce efficiency. Routine checks and maintenance can make a significant difference in preventing issues during colder weather. At Dion's Mechanical Services, we’re here to help keep your battery in top condition, providing professional advice and services tailored to your needs.

By staying proactive and addressing potential concerns early, you can minimise the risk of unexpected battery problems and enjoy trouble-free motoring throughout the winter season. Choosing the Perfect Battery for Your Vehicle Choosing the right car battery is essential to ensure your vehicle runs efficiently and reliably, and at Dion's Mechanical Services in Rockhampton, we’re here to make that process straightforward and stress-free. The right battery isn’t just about picking one that fits; it’s about understanding the unique requirements of your vehicle and how the battery will perform under various conditions.

First, consider the type of vehicle you drive. Cars, 4x4s, utes, vans, and recreational vehicles like caravans or campervans all have different power needs. Modern vehicles with advanced electrical systems, such as built-in GPS, touchscreen displays, and driver-assist features, demand batteries with higher energy output to maintain consistent performance. Conversely, older vehicles with simpler setups may not require the same level of power but still need a dependable option to keep them running smoothly.

Supercharge Batteries offer solutions tailored to these diverse requirements, making them an ideal choice for Australian drivers. Designed for the unique challenges of Australian conditions, including extreme temperatures and varying terrains, these batteries provide exceptional durability and performance. Whether you’re navigating the city streets, exploring rugged outback trails, or towing a caravan on your next adventure, Supercharge Batteries deliver reliable power where and when it’s needed most.

Another factor to consider is the battery’s warranty and lifespan. Supercharge Batteries stand out with their industry-leading warranty periods, giving you peace of mind and confidence in your investment. The Gold Maintenance Free range includes a 36-month warranty, while the Gladiator Maintenance Free range boasts an impressive 60-month warranty. These extended warranty periods reflect the high quality and reliability of the products, ensuring you’re covered for the long haul.

When selecting a battery, it’s also important to think about the climate you’ll be driving in. Batteries can struggle in extreme weather, particularly cold winters, which can reduce their ability to start your vehicle. Supercharge Batteries are engineered to handle these conditions, providing dependable power even during challenging temperature drops.

At Dion's Mechanical Services, we can guide you through the process of finding the perfect battery for your vehicle. Our team will consider factors like your vehicle type, driving habits, and the environment you typically travel in to recommend the most suitable option. We carry the full range of Supercharge Batteries, so you’re guaranteed to find a model that meets your specific needs.

By choosing the right battery, you can avoid unnecessary breakdowns, extend your vehicle’s lifespan, and enjoy a smoother, stress-free driving experience. Visit us at Dion's Mechanical Services in Rockhampton, and let us help you select and install the perfect Supercharge Battery to keep you on the road with confidence. The Importance of Testing Older Car Batteries Car batteries are a vital component of any vehicle, and like all essential parts, they have a finite lifespan. Typically, batteries begin to lose efficiency after about three years of use. If left unchecked, this natural degradation can lead to unexpected failures at the most inconvenient times, such as when you’re heading to work, picking up the kids, or setting off on a road trip. Regular battery testing after the three-year mark is a simple yet crucial step in ensuring your car remains reliable.

One of the main risks of not testing your battery is the sudden loss of power. A failing battery may give little warning before it stops working altogether, leaving you stranded. This can be especially troublesome if you’re in an isolated area or driving at night. Moreover, a weak battery often forces other electrical components in your vehicle to work harder, which can lead to additional wear and tear and, potentially, more expensive repairs down the line.

Testing your battery after it hits three years old offers several benefits. First, it allows for early detection of any underlying issues, giving you the opportunity to replace or maintain the battery before it becomes a problem. This not only saves you the hassle of dealing with an unexpected breakdown but also provides peace of mind knowing that your vehicle is equipped to handle everyday commutes or long-distance travel without hiccups.

Additionally, regular testing helps maintain the overall health of your vehicle. A failing battery can impact components such as the alternator and starter motor, leading to higher repair costs if the issue is not addressed promptly. By identifying potential problems early, you can avoid unnecessary strain on your vehicle’s electrical system.

At Dion's Mechanical Services in Rockhampton, we offer professional battery testing services to help you stay ahead of any issues. Our experienced team uses advanced diagnostic tools to assess your battery’s condition and performance, providing accurate insights into whether it’s time for a replacement or if it’s still performing optimally. This proactive approach ensures your vehicle remains dependable and avoids disruptions to your daily routine.

In short, testing your car battery once it surpasses three years of age is a smart and simple way to prevent unexpected breakdowns, extend your vehicle’s lifespan, and avoid costly repairs. Visit us at Dion's Mechanical Services in Rockhampton, and let us help keep your battery in peak condition so you can drive with confidence. Preparing Your Vehicle’s Battery for Road Trips Before hitting the open road for your next adventure, ensuring your car, caravan, or campervan battery is in optimal condition is crucial. A well-prepared battery means fewer chances of unexpected breakdowns, allowing you to focus on enjoying your trip.

Start by having your battery thoroughly tested. Batteries that are older or have been sitting idle for extended periods, such as in caravans or campervans, are more susceptible to losing charge or developing faults. At Dion's Mechanical Services in Rockhampton, we can perform a quick and reliable battery health check to identify any issues before they escalate.

It’s also essential to fully charge your battery before a trip. This ensures it has enough capacity to power not just your vehicle but also additional features like refrigerators, lighting, or any other equipment your journey might require. For those with caravans or campervans, consider using a dual battery system or solar charging solution for extra reliability, especially if you plan to stay off-grid.

Pay attention to the connections on your battery. Corroded or loose terminals can lead to reduced performance or even failure. Clean the terminals and ensure all connections are secure. Our team at Dion's Mechanical Services can assist with this as part of our battery maintenance services.

Additionally, plan to carry a portable jump starter or battery charger as a precautionary measure. While you may never need it, having the right tools on hand can save you from a stressful situation should your battery unexpectedly run flat.

Lastly, check the battery specifications to confirm they align with your vehicle’s requirements and intended use. Overloading a battery or using one that’s not designed for your specific setup can lead to premature wear or failure. If you’re unsure which battery is the best fit for your needs, the experts at Dion's Mechanical Services can guide you towards the right choice.

By taking these simple yet effective steps, you’ll minimise the risk of battery-related disruptions during your trip. Whether you’re heading to a remote camping spot or driving along the coast, a well-maintained battery ensures your journey is as smooth and stress-free as possible. Why Choose Dion's Mechanical Services for Your Battery Needs When it comes to car battery services, Dion's Mechanical Services in Rockhampton stands out as a trusted choice for motorists seeking quality, expertise, and reliability. Our team is committed to delivering exceptional service, ensuring your vehicle’s battery is in top condition and ready to perform when you need it most.

We pride ourselves on our technical expertise, which allows us to identify the most suitable battery for your specific vehicle. Whether you drive a car, 4x4, ute, van, or caravan, our knowledgeable team has the skills to match your vehicle with the right product. We understand that every vehicle has unique power requirements, and our tailored approach ensures optimal performance and longevity for your battery.

At Dion's Mechanical Services, we work exclusively with premium-quality products to ensure you receive dependable solutions. We are proud to offer Supercharge Batteries, a brand renowned for its durability and high performance in Australian conditions. With industry-leading warranties of up to 60 months, these batteries provide peace of mind and a long-term solution for your power needs.

Customer satisfaction is at the core of everything we do. From the moment you visit us, you’ll experience friendly, professional service designed to make the process as straightforward and stress-free as possible. Whether you need a new battery, a thorough test, or expert advice, we take the time to explain your options clearly, so you can make an informed decision.

Our focus extends beyond simply supplying and installing batteries. We are dedicated to helping you maintain your vehicle’s reliability through regular battery checks and preventative maintenance. With our advanced diagnostic tools and thorough inspections, we catch potential issues before they become costly problems, saving you time and money in the long run.

Choosing Dion's Mechanical Services in Rockhampton means placing your trust in a team that values quality, transparency, and customer care. Whether you’re preparing for a road trip, managing an ageing battery, or simply want the best products for your vehicle, we’re here to provide solutions that keep you confidently on the road.

Supercharge Batteries in Rockhampton: Reliable, long-lasting, and versatile. Perfect for cars, 4x4s, utes, vans, and caravans.

Car Batteries - Avoid Winter Woes

We Have Moved Now operating from our new workshop at 32 South St, Rockhampton. The key focus of Dion's Mechanical Services is the mantra RIGHT THE FIRST TIME. We strive to do the job right the first time, giving you peace of mind that your vehicle is safe and reliable when you really need it to be. Right the first time with Dion's Mechanical Services. In 2021 Dion's Mechanical Services moved to a new workshop at Derby Street Rockhampton. The Dion's Mechanical Services Team are highly experienced in the repair and service of a wide range of vehicle makes and models. We offer a pick up and drop off service in the local area. Our modern workshop gives us the capability to bring our standards of service to customers to the next level. As your local Mechanic in Rockhampton, Dion's Mechanical Services services take great pride in offering the very best in car servicing and automotive repairs.  Log Book Service Our fully qualified log book servicing ensures your car is in safe hands, and we provide quality car service and repairs on all models, including four wheel drive and Diesel vehicles. Air Conditioning Services Dion's Mechanical Services care about the environment and have Arctick Authorisation to reliably and responsibly conduct automotive air conditioning service (AU40278). ARC Approved Car Air Conditioning Servicing reduces Fuel Costs and protects your health.  Speaking of air conditioning, no matter how well you look after your car air conditioning system, if the Cabin Air Filter in your vehicle is not checked and/or replaced on a regular basis the amount of clean, breathable air released into the cabin of the vehicle can be severely compromised. What condition is the air in your vehicle in? We Service and Repair a range of vehicle makes & models We offer a range of automotive service and repair tasks for all makes and models of vehicles. For a comprehensive list of the types of vehicles we work on see our Makes & Models page. Hybrid Car Servicing Hybrid Vehicles also need regular maintenance for Cooling Systems, Suspension, Regenerative Brake Systems, Oil & Fuel Filters, Transmission, Tyres and more. Keeping your hybrid vehicle in top condition will keep your costs down. Dion's Mechanical Services services can Service New Cars and only qualified mechanics work on your car, using quality parts and fluids so your warranty is protected. We can also fill out your Log Book when the service is completed. Tyre Sales & Service We supply a variety of tyre options. This ranges from seasonal tyres suitable for various weather conditions, off-road tyres for adventuring enthusiasts and economy tyres for those mindful of their budget. With us, you are bound to find a tyre that fits your requirements perfectly. Flexible Payment Options for Car Servicing Our Flexible Payment Options include Cash, Direct Deposit, EFT, EFTPOS, MasterCard and Visa plus we offer AfterPay As a Repco Authorised Service centre, Dion's Mechanical Services Services have a commitment to high quality workmanship, ensuring the very best in automotive care. Our Business is a member of the Repco Auto Tech training program, ensuring each mechanic is kept fully up to date with modern vehicle repair methods. So rest assured - With Dion's Mechanical Services Services your car is in safe hands. For friendly car service from a trusted independent mechanic, you can rely on the team at Dion's Mechanical Services.

As your local Mechanic in Rockhampton, Dion's Mechanical Services take great pride in offering our clients the very best in car servicing and automotive repairs.

Car Service and Repairs Rockhampton

Are you noticing a bumpy ride in your vehicle lately? It might be time to give your shock absorbers a thorough check. Dion's Mechanical Services in Rockhampton is your go-to place for inspection and replacement of shock absorbers. Let's dive into the world of shock absorbers and explore their importance, types, upgrades for 4WD vehicles, and why they may need replacement. What Do Shock Absorbers Do? Shock absorbers play a crucial role in your vehicle's suspension system. They are designed to absorb and dampen the impact of road irregularities, providing a smoother ride. They work by converting kinetic energy from the suspension into heat, which is then dissipated through hydraulic fluid. This process helps to keep your tyres in contact with the road, ensuring optimal handling, braking, and ride comfort. Types of Shock Absorbers Understanding the different types of shock absorbers can help you make informed decisions about what your vehicle needs: Twin-Tube Shock Absorbers: The most common type, featuring an inner and outer tube. These are typically found in everyday vehicles. Mono-Tube Shock Absorbers: Known for better heat dissipation and performance, these are often used in sports cars and high-performance vehicles. Gas-Charged Shock Absorbers: These have a chamber of pressurised gas that helps reduce foaming of the hydraulic fluid, offering improved performance over traditional twin-tube designs. Adjustable Shock Absorbers: Allow drivers to adjust the damping force, providing versatility for varying driving conditions and preferences. Coilover Shock Absorbers: These come with a coil spring encircling the shock, commonly used in racing and off-road vehicles for their superior handling capabilities. Upgrading 4WD Shock Absorbers For those who enjoy off-road adventures, upgrading your 4WD shock absorbers can significantly enhance your vehicle's performance. Enhanced shock absorbers are designed to withstand the rigorous demands of rough terrain, providing better control and stability. Options include heavy-duty and remote reservoir shocks, which offer improved heat dissipation and performance during extended off-road use. How Shock Absorbers Can Be Damaged Several factors can lead to shock absorber damage, necessitating replacement:  Normal Wear and Tear: Over time, shock absorbers lose their effectiveness due to continuous use, leading to reduced ride quality. Leaking Fluid: If the seals around the shock absorber are compromised, fluid can leak out, causing reduced damping ability. Physical Damage: Off-roading or hitting large potholes can cause dents or bends in the shock absorbers, affecting their performance. Rust and Corrosion: Exposure to moisture and road salt can lead to rusting, compromising the integrity of the shock absorber. When to Replace Shock Absorbers It's essential to replace shock absorbers when they are no longer performing efficiently. Signs that indicate it's time for a replacement include: Unusual noise when driving over bumps Excessive bouncing after hitting a bump Uneven tyre wear Leaking fluid If you're experiencing any of these issues, it's advisable to visit Dion's Mechanical Services in Rockhampton for a professional inspection. Shock absorbers are vital to ensuring a comfortable and safe driving experience. By understanding their function, recognising signs of wear, and knowing when to upgrade, especially for 4WD vehicles, you can maintain optimal vehicle performance. Trust Dion's Mechanical Services in Rockhampton for all your shock absorber inspection, servicing, and replacement needs. Stay safe and enjoy the smooth ride you deserve!

Discover comprehensive info on shock absorber services by Dion's Mechanical Services in Rockhampton. Explore types, 4WD upgrades, and reasons for replacement.

Shock Absorbers: Understanding the Essentials

Keep your cool, without global warming. A proactive car air conditioning approach to protecting our environment.  As Australia begins phasing down HFC use (from January 2018), many new vehicle manufacturers may be switching to new air conditioning systems using the more environmentally friendly refrigerant R-1234yf, instead of R-134a. The benefits of using R-1234yf "Twelve Thirty Four", as R-1234yf is sometimes known, is an HFO type refrigerant delivering high performance, resulting in a more efficient air-conditioning system, fewer emissions and reduced fuel consumption. Hydrofluoroolefins (HFO's) have a double carbon bond meaning they trap less heat in the atmosphere than Hydrofluorocarbons (HFC's) and break down faster. Importantly, R-1234yf systems are specifically engineered to prevent refrigerant leakage and loss, including into the interior of the vehicle. The leakage of refrigerants contributes considerably to greenhouse gases. Why the switch? Older type refrigerants accumulate in the upper atmosphere as greenhouse gases and contribute significantly to Global Warming for a considerable time. In the mid-'90s, the old R-12 (or Freon), which takes a long time to break down into a non-greenhouse gas, was replaced with R134a, which breaks down much quicker. R-1234yf takes that improvement to the next level, breaking down in less than half the time of R-134a (and a fraction of the time R-12 can take). R-134a will remain in use for some time and a licensed mechanic can still service R-134a air con systems, but new vehicles will likely use the new systems with R-1234yf. Some already are. Irrespective of what type of refrigerant your car air conditioner uses, a car service workshop undertaking air conditioner service must have the right knowledge and equipment to handle these gases responsibly. You should always take your car to a mechanic with the skills and specialist equipment to undertake air conditioning service safely and correctly.

There's a new gas in town

Trust, experience & knowledge ... You can rely on your Local and Independent Repco Authorised Service centre, Dion's Mechanical Services to service and repair your vehicle. As a Repco Authorised Service centre, Dion's Mechanical Services use quality parts and lubricants and employ state of the art diagnostic equipment and repair methods. What’s more, our fully qualified technicians have access to the latest service information, bulletins and training through the Australia wide Repco Auto Tech program. We provide a full range of automotive services right here in Rockhampton and surrounding areas, all backed by our Repco Authorised Service Nationwide Warranty and fully supported at over 500 Service Centres right across Australia. So rest assured - your car is in safe hands.

As a Repco Authorised Service centre, we use quality parts and lubricants and employ state of the art diagnostic equipment and repair methods.

Dion's Mechanical Services

Cars are our passion.

Love Your Car & Win

Car Batteries - Avoid Winter Woes

Car Service and Repairs Rockhampton

Shock Absorbers: Understanding the Essentials

There's a new gas in town

Dion's Mechanical Services - Our expertise & knowledge