This problem occurs mostly with disc brakes. Over time moisture can condensate inside the calipers causing rust and the calipers to stick. This can cause excessive brake wear. Ford SUVs are especially prone to caliper problems and the Explorer line often wore out the brake pads within 10k miles..
Slam on your brakes. If your brakes lock up, then you do not have ABS. If your brakes do not lock up and you hear a knocking type of noise from your brakes, then you have ABS.
The rear brakes will lock when there isn't enough weight in the rear of the vehicle, the surface is loose (like a gravel road), or they [the brakes] are applied to heavily. Newer vehicles with anti-lock brake systems (ABS) should not have this problem.
Most likely you do not have anti-lock brakes in your vehicle. Other possible answer is that your anti-lock brakes are malfunctioning. If you have anti-lock brakes you should see a mechanic as soon as possible.
The Anti-Lock brakes pulsate so the brakes do not lock up (anti) and cause the vehicle to side out.
The problem will be your brake master cylinder. It is sticking. Get it reconditioned or get a new one fitted.
This problem is caused by disc brakes that have a fluid leaking from the calipers. You can buy loaded calipers an install to the car to fix the problem.
there may be a master cylinder problem that the abs computer is trying to counter.
in many cases, contaminated brake fluid is the problem.
There are a couple of things that can cause your Pontiac antilock brakes to lock up. The most common cause is a malfunctioning ABS sensor.
probably a air lock in lines, peace
because there is a problem with your anti-lock brakes
The dealer will know how to access the codes for the brakes. When that is fixed it should not lock up then.