ASE BRAKES Exam #4 Review 2023

B - Four channel ABS sensors will have how many ABS wheel speed sensors? A. Two B. Four C. Six D. Eight A - The metering valve: A. Limits front brake application until the rear brakes apply. B. Limits rear brake application until the front brakes apply. C. Limits front brake application based on vehicle height. D. Limits rear brake application based on vehicle height. A - A wheel cylinder has been honed. It should be cleaned with: A. Alcohol. B. Mineral spirits. C. Penetrating solvent. D. Rust preventive. B - A vehicle is equipped with a disc/drum brake system. When the customer pulls the parking brake lever the lever travels it's full range of motion, but the parking brake does not apply. Technician A says the disc brakes could be out of adjustment. Technician B says the drum brakes could be out of adjustment. Who is correct? A. A B. B C. Both A and B D. Neither A nor B C - A height sensing proportioning valve would be located on: A. The left front. B. The right front. C. The rear in the center. D. Only on all wheel drive vehicles. D - The customer feels a rapid pedal pulsation under normal braking conditions. This could be caused by all of the following EXCEPT: A. Different size tires. B. A damaged reluctor wheel. C. Excessive reluctor to sensor gap. D. Open circuit to the speed sensor. B - The technician measures the front rotors; the results are listed below: Minimum Rotor Thickness, Specifications: .898" (22.80mm) Actual Rotor Thickness, Left: .889" (22.58mm) Actual Rotor Thickness, Right: .809" (25.12mm) Which of the following should be done? A. Replace the left rotor. B. Replace both rotors. C. Reuse both rotors. D. Replace the right rotor. C - Technician A says the primary show goes toward the front of the vehicle. Technician B says the secondary shoe goes toward the rear of the vehicle. Who is right? A. A B. B C. Both A and B D. Neither A nor B D - Which of the following would most commonly be used as the drive axle retaining nut on a front wheel drive vehicle? A. Self-locking nylon insert nut . B. Plain hex nut without a locking feature. C. Double nuts with a lock between them. D. Self-locking crimp style nut. C - The rotor thickness specification is 1.250" (31.75mm). In three places the rotor measures 1.350" (34.29mm). In a fourth place the rotor measures 1.248" (31.70mm). Which of the following is true? A. The rotor should be turned to the smallest measurement and reused. B. The rotor should be reused as is. C. The rotor should be replaced. D. The measurement was performed incorrectly. B - Technician A says the same tool is used to make a double flare or ISO flare. Technician B says the same tool is used to make a double flare and a single flare. Who is correct? A. A B. B C. Both A and B D. Neither A nor B B - Which of the following statements is true concerning the brake warning lights? A. The master cylinder can cause the amber light to illuminate. B. The master cylinder can cause the red light to illuminate. C. If the amber light is illuminated the vehicle must be pulled to the side of the road and towed.