The Mass Air Flow Sensor (otherwise known as MAF Sensor, Air Mass Meter or Mass Air Flow Meter) is installed between the air filter and the throttle valve and measures the air delivered to the cylinders of the engine. In the case of petrol engines, the intake air mass is the most important value for …

Timing belts are maintenance-free, i.e. they do not require retensioning. They endure high levels of stress as a result of the high temperatures in the engine compartment and the constant flexing and are subject to ageing and constant wear. Their condition should be inspected as a precautionary measure during servicing in accordance with the vehicle …

With vehicles parked up for prolonged periods during this years’ lockdowns, we now enter the winter, when large puddles are hard to avoid and potholes appear from nowhere. All these factors can contribute to reduce the service life of a wheel bearing. As a safety critical component, FAG wheel bearings are the obvious replacement choice …

A faulty or worn engine mount is one of the main causes of engine vibration and noise. And whilst this can be concerning for the vehicle owner, by understanding why they fail, what to look out for and how to replace them, you can help keep your customer’s car running smoothly, for a quiet and …

Federal-Mogul has developed the latest sealing technology with Goetze’s CarboGlide piston ring coating. Manufacturers are turning to piston ring coatings to enhance engine efficiency, as strives towards engine performance increase and emissions regulations become increasingly stringent. Goetze, used as OE-standard by the world’s major vehicle manufacturers, now brings its innovative technology to the aftermarket. Goetze …

Rubber-to-metal components are subject to high dynamic stress and often also harmful environmental influences, such as heat, de-icing salt and ozone. We therefore recommend a regular check of these components within the context of the inspection or during work on the brakes or tires. Tasks assumed by rubber-to-metal components Rubber-to-metal components in a car chassis …

Bosch brake pads are geared to modern brake systems with ABS and ESP. In order to achieve short stopping distances and high braking comfort, they are developed with the special material properties of the brake discs in mind. As vehicle weight and engine performance are rising, the brake systems of modern vehicles have to cope …

Nearly 10% of all vehicles on UK roads are Light Commercial Vehicles (LCVs), with a parc of over 3,500,000 vehicles.* Despite a drop in the number of new LCV registrations during 2009, the LCV parc has still achieved growth of approximately 17% between 2005-2010. LCV Issues LCVs are ‘working vehicles’ so they typically have a …

TRW was recently asked if a vehicle with a leaking wheel cylinder on the offside should have the nearside cylinder replaced as well. The answer is ‘yes’ and it is recommended that parts such as wheel cylinders should always be changed in axle sets. However, the age of the vehicle should also be taken into …

Batteries are rated according to a range of specifications and standards. Understanding these ratings and their relevance to the battery’s application and operating conditions is key to selecting the right battery.