⇐ Vehicle Servicing

Oil Filter Replacement Frequently asked questions.
Yes—at BookMechanic,uk, all oil and filter changes are carried out using manufacturer-recommended oil and high-quality filters that match your vehicle’s specifications. We ensure your car gets exactly what it needs to run at its best.
Delaying oil and filter changes can lead to:
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Dirty oil clogging the engine
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Increased wear and tear
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Reduced fuel efficiency
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Overheating or engine failure
Regular servicing helps avoid costly repairs and extends the life of your engine.
You can, but it’s not recommended. A new filter with old oil won’t protect your engine effectively, and fresh oil pushed through a dirty filter may get contaminated quickly. For best results, always change the oil and filter together.
Look out for:
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Engine warning or oil pressure light
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Dirty or low oil on the dipstick
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Loud engine noises
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Reduced performance or sluggish acceleration
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Exhaust smoke or burning oil smell
If you notice any of these, it’s time for a service.
It depends on your vehicle and driving habits. Most vehicles should have an oil and filter change every 5,000 to 10,000 miles, or every 6 to 12 months. If you drive mostly in city traffic, take short trips, or tow heavy loads, more frequent changes may be needed.
An oil change replaces the old engine oil with fresh oil, but an oil & filter change also includes replacing the oil filter, which removes contaminants from the oil. For optimal engine health, both should be done together, as a dirty filter can reduce the effectiveness of the new oil.