Sounds like warped brake rotors. Machining or replacement to correct it.
Sounds like the power brake booster is bad.
if the car jerks when the brakes are applied it is likely that the brake rotors are warped
The car "jerks". Pulls to one side or vibrates? Vibration when applying brakes is most likely warped rotors. Another cause could be loose caliper bolts. If the car is pulling it may be a caliper sticking or worn suspenion/steering parts.
95 lin town car when turning on air conditioner and the clutch kicks on in the air compressor it jerks and the jerks at the same time car experiencing loss of electricity from engine when it jerks
Have your brake system inspected. Sounds like you have a caliber sticking.
Low air pressure in tire, loose wheel, brake pads sticking, wheel bearing defective, or front end out of alignment.
When you brake it does not take your car out of gear.
This means when your car jerks very hard.
bad or out of adjustment brake switch on the brake pedal arm
what would make a 2000 ford windstar die out at stop lights and you have to put your foot on the brake and gas at the same time to keep it running and it sputters and jerks.
Water in the gas
Brake pads are important to operate the car efficiently. Extra brake pads may be needed in the case that the pads currently on the car go out, and need to be fixed.