ASE A4 Steering and Suspension Exam Questions with Correct Answers Latest Update 2025/2026

ASE A4 Steering and Suspension Exam Questions with Correct Answers Latest Update 2025/2026 The front end of a vehicle vibrates up and down while traveling at most road speeds. Technician A says that too much radial runout of the front tires could be the cause. Technician B says that static out-of-balance of the front tires could be the cause. Who is right? (A) A only (B) B only (C) Both A and B (D) Neither A nor B - Answers C. A vehicle wanders while being driven on level roads. Technician A says that too much negative camber could be the cause. Technician B says that too much positive caster could be the cause. Who is right? (A) A only (B) B only (C) Both A and B (D) Neither A nor B - Answers D. A vehicle with rack and pinion steering has a shimmy. Technician A says that worn rack-to-frame mounting bushings could be the cause. Technician B says that loose inner or outer tie rod ends (sockets) could be the cause. Who is right? (A) A only (B) B only (C) Both A and B (D) Neither A nor B - Answers C. During a wheel alignment, a technician finds the toe-out-on-turns (turning radius) to be incorrect. Which of these could be the cause? (A) Bent pitman arm (B) Bent tie rod (C) Bent idler arm (D) Bent steering arm - Answers D. A vehicle pulls to the right during braking. Technician A says that a worn strut rod bushing could be the cause. Technician B says that a bent right wheel could be the cause. Who is right? (A) A only (B) B only (C) Both A and B (D) Neither A nor B - Answers A. Which of these should the technician do first when aligning a light truck equipped with a torsion bar front suspension? (A) Adjust the thrust angle (B) Adjust the caster/camber (C) Check/adjust the toe (D) Check/adjust the ride height (curb height). - Answers D. A pressure test is being performed on a vehicle with power steering. The pres- sure readings taken when the wheels are at the right and left stops are below specs. The readings are normal when the tester shutoff valve is closed. Technician A says that these readings could be caused by a bad steering gear. Technician B says that these readings could be caused by a bad pump. Who is right?