Automotive Technology: A Systems Approach (MindTap Course List)
6th Edition
ISBN: 9781133612315
Author: Jack Erjavec, Rob Thompson
Publisher: Cengage Learning
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Textbook Question
Chapter 39, Problem 9RQ
A clicking noise during transrnission/transaxle operation may be an indication of ________.
a. worn mainshaft (input shaft) bearings
b. faulty synchronizer operation
c. failed oil seals
d. worn, broken, or chipped gear teeth
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Chapter 39 Solutions
Automotive Technology: A Systems Approach (MindTap Course List)
Ch. 39 - After draining gear oil from a transaxie, the...Ch. 39 - Prob. 2RQCh. 39 - Prob. 3RQCh. 39 - What tool is often required to remove gears and...Ch. 39 - When removing or installing bearings, where should...Ch. 39 - List five common sources for transmission fluid...Ch. 39 - True or False? Bearing noise increases under load...Ch. 39 - A rough, growling noise that is heard from a...Ch. 39 - A clicking noise during transrnission/transaxle...Ch. 39 - Worn teeth on a speed gear can cause_______. a....
Ch. 39 - Using a lubricant that is thicker than the...Ch. 39 - What should you do to properly identify the type...Ch. 39 - Prob. 13RQCh. 39 - List at least five items that are typically...Ch. 39 - A poorly adjusted shift linkage can cause which of...Ch. 39 - Technician A says that the transmission rear seal...Ch. 39 - A noise occurs in forward and reverse gears but...Ch. 39 - A rough, growling noise occurs when a vehicle with...Ch. 39 - A car jumps out of gear into neutral, particularly...Ch. 39 - While diagnosing a noise from a transmission:...Ch. 39 - Technician A says that broken or worn engine and...Ch. 39 - While inspecting a transaxies gears: Technician A...Ch. 39 - During a test drive, a noise that appears to be...Ch. 39 - While inspecting the synchronizers of a transaxle:...Ch. 39 - Technician A says that the proper fluid level for...
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- Define the purpose of the final drive gears.arrow_forwardIn a transaxle, the pinion gear on the pinionshaft meshes with the ___.a. reverse idler gearb. ring gearc. countershaft drive geard. input geararrow_forwardA rough, growling noise that is heard from a transaxlewhile it is in neutral with the engine running, thevehicle stationary, and the clutch engaged is a likelyindication that there is a problem in the __ .a. transaxle input shaft bearingsb. transaxle main (intermediate) shaft bearingsc. first/second synchronizer assemblyd. pinion and ring gear interactionarrow_forward
- Pinion gear-to-flywheel ring gear clearance is beingdiscussed: Technician A says that if there is too muchclearance, there will be a high pitch while the enginecranks. Technician B says that if there is too littleclearance, there will be a high pitch noise after theengine is started. Who is correct?a. Technician Ab. Technician Bc. Both A and Bd. Neither A nor Barrow_forwardWhen an idler gear is placed between the driving and driven gears, the driven gear:a. rotates the opposite direction as the drive gearb. rotates the same direction as the drive gearc. reduces the torque transfer from the drivegear to the driven geard. none of the abovearrow_forwardInsufficient clutch pedal clearance results in_ _ _ _ _ _ _ _ _ .a. gear clashing while shifting transmissionb. a noisy front transmission bearingc. premature release bearing failured. premature pilot bearing failurearrow_forward
- Using a lubricant that is thicker than the specifiedlubricant can lead to __ .a. the gear to jump outb. hard shiftingc. gear lockupd. gear slippagearrow_forward49.--- as the driving members. a. Slipping b. Grabbing c.Dragging d.Abnormal noises 50. The decreased inflation pressure causes increased tyre chord stresses and wear in the tread's center. a. True b. False -------occurs When the clutch is fully engaged, the driven disc does not rotate at the same speed 51. Name the component displayed a. Spark plug b. Electrical plug c. Glow plug d. Sink plug 51. Name 2 purposes of the job card? a. To inform the technician of the type of service work required b. To allow the technician to record faults found c. To give to the customer to inform of the work completed d. To record prices of parts and labour of the service JOB No. NIMCAIONG 52. Which of the statements below is an advantage of vehicle maintenance? a. It will ensure the vehicle will pass an MOT test b. It will ensure the vehicle will not breakdown before its next service c. It will increase the price of the vehicle d. It will identify potential faults before they become more dangerousarrow_forwardA noise occurs in forward and reverse gears but not in neutral: Technician A says that the input shaft bearing may be bad. Technician B says that the mainshaft bearing may be bad. Who is correct? a. Technician A only b. Technician B only c. Both Aand B d. Neither A nor Barrow_forward
- While reviewing the procedure for setting backlash: Technician A says that backlash is adjusted along with side-bearing preload by loosening or tightening side-bearing adjusting nuts. Technician B says that normally, to decrease the amount of backlash, a thin shim is installed on one side of the gear and a thick one on the other side. Who is correct? a Technician A only b. Technician B only c. Both A and B d. Neither A nor Barrow_forwardThe surface of the pressure plate contacts the __ .a. transmission main shaftb. throwout bearingc. clutch discd. flywheelarrow_forwardWhich of the following is the most likely cause for a shudder during the engagement of a lock-up torque converter? a. A bad converter b. Worn or damaged CV or U-joints c. A worn front planetary gearset d. Loose flexplatearrow_forward
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