Engine Rebuilds & Major Engine Repairs

MJ Auto Centre in Taunton specialises in professional engine rebuilds and major engine repairs for cars and light vans. When your engine shows signs of serious wear or failure, we diagnose the root cause and deliver trusted repairs that restore performance and reliability — with honest pricing and clear communication throughout.

Why Engine Rebuilds & Major Repairs Matter

An engine rebuild or major repair isn’t an everyday service — it’s for when an engine’s internal components have worn, failed, or suffered damage. Restoring or rebuilding an engine involves inspecting and repairing or replacing key parts such as pistons, bearings, gaskets, and more to bring the power unit back to reliable operation. Engine rebuilds can be more cost-effective than full replacement when the engine block is still in good condition.

What Our Engine Rebuild & Major Repair Service Includes

At MJ Auto Centre, our approach to engine rebuilds and major repairs in Taunton typically covers:

• Detailed engine diagnostics to pinpoint issues accurately
  
  

• Strip-down inspection of internal components
  
  

• Replacement of worn or failed parts (pistons, rings, bearings, gaskets)
  
  

• Cylinder head inspection and machining if required
  
  

• Crankshaft and camshaft servicing or refurbishment
  
  

• Reassembly with quality components
  
  

• Lubricant, coolant and system checks
  
  

• Road testing to confirm reliable performance
  
  

Rebuilding an engine involves precision and care — we follow best practices and explain every part of the process so you understand exactly what’s being done and why.

Common Signs You Might Need Engine Rebuild or Major Repairs

Consider professional assessment if you notice any of the following:

• Significant loss of power or performance
  
  

• Knocking, tapping, or unusual engine noises
  
  

• Excessive exhaust smoke
  
  

• Persistent overheating issues
  
  

• Oil contamination or high oil consumption
  
  

• Frequent warning lights or malfunction indicators
  
  

These symptoms can point to internal engine wear — addressing them early can prevent complete engine failure. 

Engine Rebuild vs. Major Engine Repair — What’s the Difference?

• Major engine repair often targets specific internal issues (e.g., damaged bearings or head gasket failures).
  
  

• Engine rebuild is a more extensive process that restores most internal components to near-new condition, extending the overall life and performance of the engine. A rebuild is ideal when multiple parts are worn or when restoring performance is the priority

Frequently Asked Questions

How long does an engine rebuild take?
The timeline varies by make, model, and condition, but most engine rebuilds or major repairs take several days to complete.

Will a rebuilt engine improve performance?
Yes — a properly rebuilt engine can restore lost power, improve fuel economy, and increase reliability by replacing worn internal parts. 

Is an engine rebuild more cost-effective than replacement?
If the engine block is salvageable and parts wear is manageable, a rebuild can be considerably cheaper than swapping in a new or reconditioned engine. 

Why Choose MJ Auto Centre for Engine Rebuilds & Repairs

• Experienced technicians with deep engine expertise
  
  

• Honest, transparent pricing and consultation
  
  

• Quality parts and thorough testing
  
  

• Clear explanations in everyday language
  
  

• Local garage serving Taunton and surrounding areas
  
  

We help you make the right decision for your vehicle without pressure or unnecessary upselling.

Ready to Book Your Engine Rebuild or Major Repair?

If your engine is struggling or you suspect internal damage, contact us for an honest diagnosis and quote.
📍 Unit K, Dene Business Park, Dene Rd, Bishops Lydeard, Taunton, TA4 3LQ
✉ Email: mjautocentre@yahoo.com