Hi,
I hope I can help.
You are only experiencing problems with aftermerket wheels and not the O.E wheels that came on the car originally?
The most common problem is that the wheel or the tyre, could be out of round. The type of vibration that you would experience is not the same as when the wheels are not balanced, as it will come and go and we describe it as resonance. Balancing and the vibration is always there.
The second problem is that the wheels could be fitted with a different and incorrect bolt or nut where it fastens to the hubs.
The last problem is a bit more technical. Where the wheel locates on the hub, it is supposed to be drilled to a diameter specific for your car. When wheels are made, they are drilled bigger in the centers, in order to fit a variety of cars. A loose ring, called a spigot ring, with your automobiles spigot diameter, is then fitted in the wheel to form a tight fit onto the hub. You can easily check for this by lifting the auto onto the jack and loosening your nuts or bolts on one of the front wheels. The wheel would want to drop down, which is an indication that the spigot rings are missing. Go to the closts centre where they sell the specific brand of wheel you fitted, and you can tell them you need spigot rings fitted to the wheels. They are not that expensive
Thanks
Jaap Visser
South Africa
joey sent me |