Why are my brakes locking up in reverse?
The most common reason for this to happen is due to a bolt coming loose form the front caliper. If the caliper is the problem when you go backwards the caliper will “flip” out of place and the caliper will lodge against the inside of the wheel locking it up.
Why are my wheels locked up?
If your steering wheel locks up while the car is in motion, perhaps the most likely culprit is a lack of power steering fluid, or dirty power steering fluid. If damage has caused the system to spring a leak, this could lead to a lack of fluid pressure in the system.
What do you do when your trailer brakes lock up?
When brakes lock up due to controller issues. it is generally both wheels that lock up. Try reducing the brake voltage by adjusting the knobs on the controller to see if the problem goes away. Most controllers need to be manually adjusted to work correctly when the load is removed from the trailer.
Why does my drum brake lock up at the rear?
One of the most common causes of one or two wheel lockup on drum brake equipped vehicles is the service and/or parking brake adjustment. If either one or both of these adjustments are done incorrectly it can result in the rear brakes being very sensitive.
Can a out of round drum cause rear wheel lockup?
Brake drum condition should be factored in when determining the cause of rear wheel lockup. An out of round brake drum or drums that vary in diameter too much from side to side could cause a one wheel lockup condition (Figure 61.8). Measuring drum runout or out of roundness is not easy in the field.
What can cause a rear wheel lockup problem?
Rear wheel lockup problems come in two broad categories. The first and most common are those caused by mechanical problems in the rear brakes. The second are those caused by hydraulic problems in the system.
Why are my brake shoes square with the drum?
The shoe lands or “bosses” are an often overlooked item when looking for the cause of a rear wheel lockup condition. The shoe lands keep the brake shoes square with the drum and provide a friction surface for the shoes to move against.