So you need to know how to fix your Lexus LS400 air suspension problem. Well depending on what problem you are experiencing, I might be able to share some cheap fixes, and I’ll tell you about a way to avoid all your air suspension problems, in the future. But first of all what problem are you experiencing? One of the more common problem with these cars, is that your air suspension lowers itself when parked. So that when your park your car for the night, by the time you wake up for work it will be lowered down, but as soon as you start the car, it will raise back up. This is very common and is caused by a leak somewhere in your air suspension. The reason it only happens while your car is parked, is because while its running it is pumping air into your system. Another common problem is the air system can grow soft. Sometimes the car will just remain low or high. Now that you have heard some of the air suspension problems, lets talk about solutions.

Well if your car is lowering when parked, It means that something in your suspension system is leaking. The only way to fix that will be to find the leak and replace whatever is leaking. It is important that you do something in this situation, because if your LS400 is lowering when parked, eventually the leak will grow bigger and your car will just remain low. This would be a very expensive repair. If your air suspension system is remaining low at all times. You could have some sensor problem, or possible a leak. If your air suspension system is remaining high, it is most likely to be a sensor problem.

Lexus LS400 Suspension Conversion Kit

Any of these problems could be quite expensive to repair. The sensor problems are usually cheap repairs or adjustments. If you have a leak, you are going to be spending some cash. Or you could get a coil spring conversion kit, that will simply remove your entire air suspension system and all of its problems. It will replace it with a time tested suspension, the coil spring. Most cars on the road today run coil spring kits, why bother with all the hassle of an air suspension?