This video explains the relation of the spark plug gap and the ignition voltage. A larger gap than the vehicle / engine manufacturers specification can stress the ignition coil and increase the coil failure rate.

The performance and durability of any electric vehicle is highly dependent on the conditions affecting its battery. Today, the range of such vehicles depends on the weather, and is adversely affected by very hot or very cold conditions. The time required to charge the battery is also a major concern for owners and users of …

For many vehicle owners, the perceived demands placed on the coolant in their car’s cooling system are extremely low. In winter, the coolant should not freeze – in summer, it should not overheat. That’s it. In reality, however, the demands placed on coolants for modern engines are enormous. This is especially on account of the …

The timing belt provides precise synchronization for the rotary motion of the crankshaft, camshaft and any other accessory drives of the internal combustion engine. This in turn controls the opening and closing of the intake and exhaust valves and the precise fuelling of the engine, which is essential for accurate timing, efficiency and durability.

Rough engine running and noises when starting or switching off the engine are in some cases too quickly associated with a possible dual-mass flywheel (DMF) defect. Often though the cause of these faults can be found in an unexpected place – in the vehicle electrical system. In this workshop tip we look at this issue …

In the beginning of this video we’re quite technical, but with getting through it, you understand how the capacity of a battery is determined and how a higher capacity allows you to drain more energy out of the little box installed in your vehicle.

​​​​​​​2008 Land Rover Freelander 2 TD4 fitted with a 2.2 TDI engine, the vehicle has covered just over 133,000 miles and the vehicle has been brought into the workshop with reported clutch slip, a short road test confirmed this and clutch replacement was advised. On an initial inspection this can look quite a large job …

AGM Explained Improved active mass efficiency, through better absorption of the acid Increased lifespan due to minimal active material shedding due to battery design Higher cold start values Totally Maintenance Free – zero water consumption Spill proof/leak proof Designed to meet latest OEM vehicle demands Compatible with sensitive electronic equipment AGM technology now factory fitted …

This video describes how spark plugs can be damaged during installation by using a poor quality spark plug socket wrench. It explains which features a good spark plug socket wrench should have.

NVH – this abbreviation is used again and again when it comes to annoying vibrations in the vehicle. But, what do these three letters stand for? They stand for “Noise, Vibrations, and Harshness”. This refers to all disruptive noises and vibrations that can be felt or heard during a car journey. Here is a more precise look …