Get the Best Priced BMW 328i Expansion Tank

The BMW 3 series has over the years been a favorite in the American market for a number of reasons. This entry-level luxury vehicle offers the best in terms of performance, handling, fit and finish at an unmatched price. The BMW 328i is one of the variants in this world class range of vehicles. The proper functioning of any automobile's cooling system is quite critical otherwise all hell would break loose. The expansion tank also commonly referred to as the overflow tank was not a part of the cooling system in older automobiles. However, today it's a common feature in most vehicles. The expansion tank is connected by a tube to the radiator filler neck and captures excess fuel when the pressure release valve in the radiator cap gives way.

If the cooling system is functioning as intended, this coolant is siphoned back to the radiator as the temperature drops. In some applications the expansion tank is used as a fill point, acting as a pressurized part of the system. Most cooling systems operate under 10psi or more. If a cooling system was totally sealed the enormous pressure would cause damage to the radiator hoses as well as other engine components. To prevent this radiator caps include a valve that releases at the right pressure therefore allowing for some coolant to drain into the expansion tank.

BMW 328i Expansion Tank Problems

It is not uncommon for a vehicle's cooling system to develop problems. Problems may originate from a malfunctioning thermostat that is unable to set the motions. Therefore engine overheating is one of the first signs you will experience if you have an expansion tank problem, or a failure of any of the other components. It could be a BMW X3 expansion tank thermostat for the X3 or a 3 series expansion tank thermostat. Another common problem is a leak in the expansion tank, causing the coolant to leak. These cracks may be too minute to spot, however if you're constantly low on coolant you should have your cooling system checked for leaks. In case of leaks and the system is running low on coolant, the coolant warning light will signal this. An expansion tank malfunction may also lead to problems in the pressurizing of the system. Coolant may also boil over if there is a failure within the expansion tank.

BMW Expansion Tank Replacement Cost

To avoid accidents the coolant cap should not be removed when the expansion tank is pressurized. Remember to check your coolant level every time you fill the gas tank. A malfunction of the low coolant sensor may necessitate replacing of the expansion tank. How much it will cost you to replace your fuel tank is dependent on a number of variables however, for most automobiles it will range between $123 and $158. You can expect to pay totally different amounts for your BMW 328i expansion tank replacement a BMW X3 expansion tank replacement, as well as a BMW E46 expansion tank replacement. These amounts are car specific and will also depend on where you will be having the service done. Replacing your coolant cap is also recommended if you have to replace your expansion tank. Get yourself the best parts for BMW at PartsGeek.com.