Audi A8 Quattro (D3/4E) Valve Block Replacement

Audi A8 Quattro (D3/4E) Valve Block Replacement

The valve block is the basic component of the air suspension system and regulates the distribution of compressed air.audi a8d5 valve block It is responsible for sending the air made by the suspension compressor to each of the corners that utilize air suspension and is commanded by the car's computer. In order for the vehicle to be able to keep its correct height, it is necessary that the solenoid valves are regulated and able to distribute the proper amount of air to each air suspension bellow at all times. The air is distributed to the bellows through air lines and these air lines are controlled by the air suspension control valve, which is controlled by the valve block.

The air suspension valve block is a small but important part of the air suspension system and should not be neglected when diagnosing possible suspension system defects.audi a8d5 valve block Symptoms that seem to indicate that an air spring is leaking or at a lower position could actually be due to a problem with the valve block, which can also result in a loss of pressure and even the entire system stopping working altogether.

In order to avoid the risk of failure, RMT has produced a new OE design valve block for Audi A8 Quattro (D3/4E) 2002-2009 models.audi a8d5 valve block Each unit is electrically and pneumatically tested for functionality and carries new OE VOSS fittings. The original O-Rings can dry rot over time, causing the air to leak from the valve block and possibly damaging the electrical solenoid components. This can result in an expensive repair bill and can damage the air bag and possibly even the car. Arnott's economical new Air Suspension Solenoid Valve Blocks are made with the highest quality materials and are designed to meet or exceed the original equipment specifications and are backed by a Limited Lifetime Warranty in North America.

The 4.2 TDI was the first V8 diesel engine from Audi that utilised new technologies and features such as chain-driven overhead camshafts and ancillaries. It was produced in Gyor, Hungary and is currently the most powerful and highest torque diesel V8 engine in production anywhere in the world. It shares a lot of its technology with the previous 4.0 TDI engine but is an entirely new development that was launched in May 2003.

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