Automotive Technology
7th Edition
ISBN: 9781337794213
Author: ERJAVEC, Jack.
Publisher: Cengage,
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Textbook Question
Chapter 47, Problem 6MC
Wandering or poor straight-ahead tracking may be caused by all of the following except _______.
a. worn or loose rack mounting bushings
b. rack piston seal leaks
c. off-center steering gear
d. loose or worn tie-rod ends
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Chapter 47 Solutions
Automotive Technology
Ch. 47 - Describe how a rack and pinion steering, a...Ch. 47 - A power-steering hose transmits fluid under...Ch. 47 - Describe the operation of a power assisted...Ch. 47 - Define the term gearbox ratio.Ch. 47 - What are the benefits of four-wheel steering...Ch. 47 - List the four main components in a parallelogram...Ch. 47 - What is the purpose of the power assisted rack and...Ch. 47 - In a rack and pinion steering system, what...Ch. 47 - The main job of the idler arm is to _______. a....Ch. 47 - Which of the following is true of the steering...
Ch. 47 - Rack and pinion steering —. a. is lighter in...Ch. 47 - If an electrical defect occurs in the electronic...Ch. 47 - Wandering or poor straight-ahead tracking may be...Ch. 47 - A rack and pinion steering gear _____. a. has...Ch. 47 - Which is the least likely cause of hard steering?...Ch. 47 - Technician A says that play in the steering gear...Ch. 47 - Technician A says that adjusting the steering gear...Ch. 47 - An owners concern indicates excessive play in the...Ch. 47 - While discussing steering problems: Technician A...Ch. 47 - While discussing the fail-safe function:...Ch. 47 - Technician A says that electronically controlled...Ch. 47 - A vehicle has continual excessive steering effort,...Ch. 47 - While diagnosing a loose feeling when steering a...Ch. 47 - Prob. 9ASRQCh. 47 - While diagnosing the cause of wheel shimmy:...
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- Rack and pinion steering —. a. is lighter in weight and has fewer components than parallelogram steering b. does not provide as much feel for the road as parallelogram steering c. does not use tie-rods in the same fashion as parallelogram steering d. all of the abovearrow_forwardWhich is the least likely cause of hard steering? a. Worn rack spool valve seals b. Insufficient drive belt tension c. Kinked power-steering pressure line d. Loose steering column U-jointarrow_forwardWhich of the following is true of the steering linkage system? a. The power cylinder can be integrated with the steering gear. b. The power cylinder can have four hydraulic lines connected to it. c. The power cylinder may be attached to the steering center link. d. All of the above.arrow_forward
- Define dynamic and static wheel balance.arrow_forwardWhich of the following types of gearing is used in the steering system of an automobile? a. Spiral gears b. Rock and pinion c. Worm and wheel d. Ratchet and pawl e. Geneva mechanismarrow_forwardWhich of the following is a good definition of SAI?a. Forward tilt of the top of the steering knuckleb. Inward tilt of the spindle steering armc. Inward tilt of the top of the ball joint or strutd. Outward tilt of the top of the ball joint or strutarrow_forward
- The main job of the idler arm is to _______. a. support the left side of the center link b. support the right side of the center link c. support the pitman arm d. keep both ends of the steering system levelarrow_forwardTech A says that the presence of a thrust angle can cause poor directional stability on ice, snow or a wet pavement. Tech B says that it can also increase tire wear because the front wheels fight the rear ones for steering control, Who is correctarrow_forwardA rack and pinion steering gear _____. a. has tie-rods that connect the rack directly to the steering arms b. is a gear in which the rack needs an idler arm to change the direction of the steering arms c. has inner tie-rod ends that are pressed onto the rack d. has more friction points compared to a parallelogram steering linkagearrow_forward
- Technician A says that the front bearing assembly locknuts for RWD vehicles are typically heavily torqued to maintain the bearing adjustment. Technician B says that the axle nuts for FWD wheel bearing assembly is often staked in place to maintain its specified torque. Who is correct?arrow_forwardThe main job of the idler arm is to __.a. support the left side of the center linkb. support the right side of the center linkc. support the pitman armd. keep both ends of the steering system levelarrow_forwardTechnician A says that electronically controlled power-steering systems allow for power assistance even when an engine stalls. technician B says tha an electronic rack and pinion system provides power assistance even when the engine stalls. who is correct?arrow_forward
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