Giles Gate Car Parts Testing Centre

Learn how to choose the right exhaust system for your car based on performance, sound, material, and legal rules. Avoid common mistakes and find the best upgrade for your driving style.

Most clutches last between 60,000 and 100,000 miles, but driving habits make a huge difference. Learn what really wears out a clutch and how to make yours last longer.

Learn when to replace just brake pads versus when you need new rotors too. Avoid costly mistakes and unsafe braking with clear, practical advice for UK drivers.

Going over 5,000 miles between oil changes can cause sludge buildup, engine wear, and even total engine failure. Learn what really happens to your engine-and how to avoid costly repairs.

Even if your car runs fine, worn spark plugs silently hurt fuel economy and risk costly engine damage. Learn when and why to replace them before they fail.

A MagnaFlow muffler can add 5-10 horsepower by reducing exhaust backpressure, but real gains depend on your car’s setup. It’s best for sound and modest performance gains, not big power upgrades.

Driving without engine oil can destroy your engine in under 30 seconds. Learn what happens inside, how long you can really run without oil, and how to prevent catastrophic damage before it's too late.

Learn when you can replace brake pads without changing the discs, how to inspect rotors, cost differences, DIY steps, and signs that discs need replacement.

Find out how quickly an AC system recovers after changing the cabin air filter, what factors affect cooling time, and what to do if it still blows warm air.

Find out if synthetic oil is the same as engine oil, how they differ, and which one fits your car. Clear guide with specs, myths, and a practical checklist.

Discover when full synthetic oil isn't the best choice for your engine. Learn about high‑mileage cars, diesel specs, climate, warranty issues, and more.

Learn which extra components to swap when you replace a clutch, from flywheel and pressure plate to hydraulic lines and engine mounts, with a full checklist and FAQs.