Clean and fresh air has never been more important for a running engine. That is why air filter is equipped in any vehicles and cars, like your Jaguar. It is mounted right in the engine compartment to feed it with the necessary amount of air. But before they are delivered, an air mass meter determines first the airflow by sending its electronic signal to the engine computer unit. With the generated data, the computer sends the proper signal to the fuel injectors so the amount of fuel would be delivered to the engine. That function of the air mass meter increases fuel economy; thus, it is important to keep it always in good working condition. Your Jaguar engine depends largely on the ability of its air mass meter to read air flow. It is the key to efficient fuel economy and only a properly operating condition can provide your engine with those necessary readings. So when cleaning the engine compartment, you must be careful not to damage it by avoiding water and degreaser to get around it. When these elements are not avoided, they can contaminate the electrodes which then can cause your Jaguar air mass meter to fail. When an air mass meter fails, your car may experience poor idle or hesitation during acceleration. If you have experienced those failures, check your air mass meter. It needs to be replaced in case of damage since it will directly affect the ability of your car to achieve good fuel economy. You have to search for the right Jaguar air mass meter replacement that is made exactly for the specifications of your car. So a reliable and trusted online auto parts dealer, like this store you are browsing, right now, should be properly chosen. In case you need a new premium quality Jaguar air mass meter replacement, come and visit our store. We will surely be glad to be of service to you.