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Regular engine cleaning to remove oil build-up and sludge is a win-win for your car. It can help it:

• Run more smoothly
• Last longer
• Make faults easier to spot

Here’s everything you need to know about finding and hiring experienced engine cleaning mechanics in Cornwall to get the job done right – and avoid DIY mishaps.

Rather we do the searching for you? Try our quick request a quote feature and we’ll put you in touch with mechanics covering your local area.

How much does it cost to have your engine cleaned in Cornwall?

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That said, costs vary depending on location, the method used (steam, degreasing, or deep clean), and how dirty the engine is.

Tip: Interested to know how the costs above compare to a mechanic’s average hourly rate? Our cost guide has all the details.

Is engine cleaning good for your car?

Yes, when handled by an experienced mechanic, engine cleaning can help:

• Prevent overheating
• Remove corrosive buildup
• Make leaks easier to spot
• Prolong the life of belts, hoses, and other components

What is the best way to clean an engine?

Professionals commonly use steam cleaning, degreasing, or low-pressure rinse and detail methods. These avoid damage to electrical components and ensure the engine dries properly.

How do you clean gunk out of an engine?

Gunk and sludge are typically removed using safe engine degreasers, brushes, and controlled steam.

For sludge inside the engine, mechanics may use engine flush treatments – but only when appropriate for your vehicle type and mileage.

How often should an engine be cleaned?

Most mechanics recommend a clean every 12–18 months. Although you might need engine cleaning more frequently if you drive in dusty or muddy environments, or built-up areas with lots of stop-start driving.

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