23/04/2018
For over six decades, Alan Aston Motor Engineers has stood as a beacon of automotive excellence, serving motorists across the UK with unwavering dedication and unparalleled expertise. Established in 1962, our family-run garage has built a formidable reputation for delivering top-tier automotive services for all makes and models of cars and vans. Our commitment extends beyond simple repairs; we pride ourselves on our deep industry knowledge and our passion for ensuring every vehicle we touch is safe, reliable, and ready for the road ahead. Our fully-equipped facility is designed to handle a vast array of automotive needs, from routine maintenance to highly specialised tasks, ensuring comprehensive care for your cherished vehicle.

We understand that your vehicle is more than just a mode of transport; it's an essential part of your daily life. That's why we offer a wide spectrum of services, ensuring that whether you need your annual MOT test conducted with meticulous attention to detail, or your air conditioning re-gassed for those warmer days, Alan Aston Motor Engineers is your go-to destination. Our technicians are not just mechanics; they are master craftsmen, continually honing their skills and staying abreast of the latest automotive technologies to provide you with the highest standard of service.
Beyond the Basics: The Alan Aston Engine Centre
While we excel in all facets of vehicle maintenance, our specialist engine centre truly sets us apart. The engine is the very heart of your vehicle, a complex marvel of engineering that demands expert attention when problems arise. At Alan Aston Motor Engineers, we possess the unique skills, advanced equipment, and extensive experience required to diagnose, repair, and even completely rebuild engines with a level of precision that is second to none. We believe that no engine problem is too daunting, and no job is too big or too small for our dedicated team.
Common Engine Woes We Expertly Tackle
Engine troubles can manifest in many distressing ways, often leaving motorists feeling stranded and unsure. We regularly encounter and resolve a variety of serious engine issues, bringing vehicles back to life and restoring peace of mind. If your car is experiencing any of the following symptoms, our engine specialists are ready to help:
- Blown Head Gaskets: A common and serious issue, a blown head gasket can lead to overheating, white smoke from the exhaust, coolant loss, and even oil and coolant mixing. Our team meticulously replaces and seals head gaskets, often performing cylinder head re-facing to ensure a perfect, long-lasting seal.
- Cracked Cylinder Heads: Similar to a blown gasket, a cracked cylinder head can cause coolant leaks, overheating, and loss of compression. We have the expertise to assess the damage and provide the most effective solution, whether it's a specialist repair or replacement.
- Horrible Knocking Noise from the Engine: This is often a sign of serious internal wear, potentially indicating issues with the big end bearings or crankshaft. A knocking noise should never be ignored as it can quickly lead to catastrophic engine failure.
- Seized Engines: The most severe outcome of engine neglect or sudden failure, a seized engine means internal components have fused together. While daunting, our engine centre is equipped to handle such extensive repairs, often involving a complete overhaul or replacement.
- Big Ends Gone: Referring to the connecting rod bearings, 'big ends gone' signifies critical wear or failure in these vital components, leading to severe knocking noises and potential engine destruction if not addressed promptly. Our specialists are adept at crankshaft re-grinding and con rod resizing to rectify this.
A Glimpse into Our Comprehensive Engine Services
Our engine centre is a powerhouse of specialist capabilities, offering a full suite of services designed to restore, enhance, and maintain your engine's optimal performance and longevity. From intricate machining processes to complete engine overhauls, our services include:
- Engine Repair and Rebuilding: Whether it's a minor fault or a major internal component failure, we can repair and rebuild your engine to factory specifications, often exceeding original performance.
- Skim Engine Blocks & Cylinder Head Re-facing: Essential for ensuring perfectly flat mating surfaces, preventing leaks and ensuring optimal compression.
- Engine Reboring & Cylinder Reboring: When cylinders wear oval or become scored, reboring them to a precise oversize allows for the fitting of new, larger pistons, restoring compression and reducing oil consumption.
- Unleaded Fuel Conversion: For classic car enthusiasts, we offer specialist conversions to allow older engines to safely run on modern unleaded fuels, protecting original valve seats from recession.
- Pistons and Engine Replacement: If a repair is not viable or cost-effective, we can expertly source and fit replacement engines and individual piston sets.
- Agricultural Engines: Our expertise isn't limited to cars and vans; we also provide specialist services for agricultural machinery engines, understanding their unique demands.
- Flywheel Skimming: Ensuring your flywheel is perfectly flat is crucial for smooth clutch engagement and preventing judder.
- Block & Head Line Boring: A highly precise machining process used to ensure perfect alignment of crankshaft and camshaft bores within the engine block and cylinder head.
- Crankshaft Re-grinding & Con Rod Resizing: Critical processes for restoring worn crankshaft journals and ensuring connecting rods are perfectly true and round, allowing for the fitting of new, correctly sized bearings.
- Performance Engines: For those seeking enhanced power and reliability, we can build custom performance engines tailored to your specific requirements.
Unmatched In-House Expertise and Quality Assurance
What truly sets Alan Aston Motor Engineers apart is our unwavering commitment to quality and our unique 'in-house' capability. We pride ourselves on the fact that all machining and rebuilding work is done right here on our premises. This means:
- Complete Control: Every step, from initial diagnosis to final assembly, is meticulously performed under one roof, ensuring consistent quality and adherence to the highest standards.
- No Outsourcing: No component has to leave our premises for cleaning, machining, or assembly. This streamlines the process, reduces turnaround times, and eliminates potential issues associated with third-party involvement.
- Best Parts Used: We use only the highest quality replacement parts, ensuring durability and reliability for all our engine repairs and rebuilds.
- White Metalling Facilities: We boast full white metalling facilities, a traditional yet highly precise re-manufacturing process crucial for creating durable bearings, especially for classic and specialist engines. This expertise is rare and testament to our comprehensive capabilities.
Our dedication to excellence is further underpinned by our comprehensive service benefits. We offer a free collection and delivery service within our local area, making it incredibly convenient for you to get your vehicle to us. Furthermore, all our engine work comes with a full comprehensive warranty, providing you with complete peace of mind and demonstrating our confidence in the quality and longevity of our repairs.
Quick Reference: Common Engine Symptoms and Our Solutions
| Engine Symptom | Potential Problem | Alan Aston's Solution |
|---|---|---|
| Knocking or Rapping Noise | Worn Big End Bearings / Crankshaft | Crankshaft Re-grinding, Con Rod Resizing, Bearing Replacement |
| Overheating, White Smoke, Coolant Loss | Blown Head Gasket / Cracked Cylinder Head | Head Gasket Replacement, Cylinder Head Re-facing / Repair |
| Excessive Oil Consumption, Blue Smoke, Low Power | Worn Piston Rings / Cylinders | Engine Reboring, Piston Replacement, Valve Guide Repair |
| Engine Seized / Won't Turn Over | Catastrophic Internal Failure | Full Engine Rebuild / Replacement |
Why Entrust Your Engine to Alan Aston Motor Engineers?
Choosing the right garage for your engine needs is a critical decision. Here’s why Alan Aston Motor Engineers is the premier choice:
- Decades of Experience: With over 60 years in the industry, our expertise is built on a foundation of extensive knowledge and practical experience across countless vehicle types and engine designs.
- Specialist Knowledge: Our team isn't just skilled; they are true engine specialists, capable of handling the most complex and intricate engine issues.
- State-of-the-Art Facilities: Our workshop is equipped with modern diagnostic tools and precision machining equipment, enabling us to deliver accurate and efficient solutions.
- Customer-Centric Approach: We are always happy to answer all your queries, providing clear explanations and transparent advice, ensuring you are fully informed every step of the way.
- Proven Track Record: Our reputation for quality work and commitment to keeping motorists on the road speaks for itself, earning us the high regard of the local community.
Frequently Asked Questions About Engine Services
We understand that engine problems can be complex, and you likely have many questions. Here are some of the most common queries we receive:
Q: How do I know if my engine needs a rebuild or major repair?
A: Common signs include persistent knocking or grinding noises, excessive smoke from the exhaust (especially blue or white), significant oil consumption, loss of power, reduced fuel economy, or repeated overheating. If you notice any of these, it's crucial to get a professional diagnosis promptly.
Q: Is it more cost-effective to repair my engine or replace it?
A: This depends heavily on the extent of the damage and the value of your vehicle. Often, a professional engine rebuild can be significantly more cost-effective than a complete engine replacement, especially for classic cars where originality is valued. We provide transparent assessments and advice to help you make the best decision.

Q: How long does an engine rebuild typically take?
A: The timeframe for an engine rebuild varies depending on the complexity of the damage, the availability of parts, and our current workload. We always strive for efficiency without compromising on quality. We will provide an estimated timeline during your initial consultation.
Q: What does 'white metalling' involve?
A: White metalling is a traditional, highly skilled process where a bearing surface (often in older or specialist engines) is coated with a specific alloy (white metal) to create a low-friction, durable bearing. It's essential for ensuring the longevity and smooth operation of critical engine components like crankshaft bearings.
Q: What kind of warranty do you offer on engine work?
A: We stand by the quality of our work. All our engine repairs and rebuilds come with a full comprehensive warranty, giving you peace of mind that your investment is protected. Specific terms will be discussed during your service booking.
At Alan Aston Motor Engineers, your vehicle’s health is our priority. Our extensive experience since 1962, combined with our specialist engine centre capabilities and unwavering commitment to quality, makes us the definitive choice for all your automotive and engine repair needs. Don't let engine troubles keep you off the road; contact us today, and let our in-house experts get you moving again with confidence and reliability.
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