You probably have air in the lines or the brake booster is losing vacuum. Have the brakes bleed and have someone put a vacuum gauge on the booster,
You will have no brake assist, so the pedal will be very hard. You will also have no pressure at the rear brakes. Only the fronts will work without the pressure pump.
In most cases, the brakes will function fine even if the ABS is not working (you just won't have the ABS feature). If you have to exert more pressure than normal on the brakes, you can be looking at an issue with the brake booster or some other part not necessarily associated with the ABS system. It sounds like the ABS light might be a secondary symptom of a larger problem. I would recommend taking the vehicle to a qualified shop asap.
Friction and pressure.
A problem with your anti-lock braking system. Your brakes and your ABS are two different issues. Your ABS system keeps your brakes from locking when coming to a hard stop. If it is not working correctly your light will come on. Best to have a shop look at it.
a brake booster supplies power to the brake system. this takes the hard out of the brake pedal allowing brakes to work harder with less effort or pressure on pedal from the driver
S-series brakes are notorious for being much different than any other cars brakes. They have alot more "Feel" to them and seem harder than other vehicles. This is normal. As long as they dont loose pressure they are fine
study hard and work hard. and don't take that many brakes. that how you do a project in three days.
Usually this means that one of the wheel sensors has gone bad. A mechanic can scan the computer and tell which one it is. Your anti lock brakes will not work properly if you have to brake hard while the light is on.
by increasing the friction ABS brakes have the same friction as standard brakes, the way they work is to release the brake force to a wheel that stops turning preventing lock up and loss of steering control.
Check, or even better replace, the wires.
The Astro Van power steering and brakes work off the same pupm. Check the pump for fluid. If it's full and the brakes and steering still hard you must replace the pump
Yes, your normal brakes will still work, but the ABS may not function.