Table of Contents
Which suspension is a trailing arm?
A trailing-arm suspension, sometimes referred as trailing-link is a vehicle suspension design in which one or more arms (or “links”) are connected between (and perpendicular to and forward of) the axle and a pivot point (located on the chassis of a motor vehicle).
What are the advantages of trailing arm suspension?
A semi-trailing arm suspension allows you to place the roll centre wherever you desire as well as placing the instant centre in a desirable place. This will allow you to have camber change and somewhat tune the camber curve based on analysis. Both the camber change and tire scrub will stay constant.
How long do trailing arms last?
Over time, the control arm assembly can become worn or bent. These assemblies normally wear out between 90,000 and 100,000 miles. They can wear out faster if you go over a large pothole or are involved in a car accident. Various parts of the assembly may wear out as well, such as the bushings or ball joints.
How much does a trailing arm cost?
The cost of an aftermarket trailing arm ranges from $20 to $600 depending on the quantity sold, design, material, and part brand. As for labor, replacing a single trailing arm can cost you anywhere from $100 to $150 depending on the model of your vehicle as well as the standard mechanic hourly rates at your location.
Do you need trailing arms?
Trailing arms are essential for both the stability and ride comfort of the vehicle. While regular maintenance and inspection prolong their service lives, trailing arms, especially their bushings, are still susceptible to damage.
Should I replace both upper and lower control arms?
It is not necessary to replace both lower or both upper control arms if one is bad, but often they wear out at roughly the same mileage. If one control arm is bad and the other is on its way, it makes sense to replace both arms at once. This way, you only need to do the wheel alignment once.
Are trailing arms good for rock crawling?
Trailing arms are the most visually striking component of a linked rear suspension. Finally, trailing arms need to be strong enough to withstand random hits from terra firma: rocks, roots, and plain old dirt.