Question 1

Which of the following is NOT part of a stall test procedure?

Accepted Answer

A)  Shift the transmission into neutral and run the engine at 1000 rpm for at least 60-seconds following a stall test.
B)  Place the gear selector in gear and depress the accelerator making sure that the parking and service brakes are firmly applied
C)  Connect a tachometer and block the drive wheels
D)  Run the engine at 2000 rpm for 2 minutes then turn OFF the key

Question 2

Technician A says that some manufacturers do NOT specify stall tests for their transmissions. Technician B says that stall testing can damage the transmission. Which technician is correct?

Accepted Answer

A)  Technician A only
B)  Technician B only
C)  Both technicians A and B
D)  Neither technician A nor B

Question 3

Technician A says that fluid level concerns rarely contribute to automatic transmission concerns. Technician B says that dark, burnt ATF means the PCM is improperly commanding shift activity. Which technician is correct?

Accepted Answer

A)  Technician A only
B)  Technician B only
C)  Both technicians A and B
D)  Neither technician A nor B

Question 4

What is the technician doing in this illustration?

Accepted Answer

A)  Preparing to fill the transmission
B)  Installing a pressure gauge
C)  Adjusting a band
D)  Checking the transmission fluid level

Question 5

Fluid exchange can be performed using ________.

Accepted Answer

A)  Drain and refill three times
B)  A machine that forces the old fluid out, using a pump inside the machine that is attached to the fluid inlet after removing the transmission pan and filter
C)  A machine that replaces the ATF through the cooler lines
D)  All of the above

Question 6

A scan tool can be used to ________.

Accepted Answer

A)  Check for transmission-related sensor information
B)  Command a shift
C)  Check for stored diagnostic trouble codes
D)  All of the above

Question 7

A transmission fluid leak can be caused by an overfilled transmission.

Accepted Answer

A) True 
 B)False

Question 8

Two technicians are discussing an automatic transmission that will not go into any forward gear or reverse. Technician A says that a defective PCM or TCM could be the cause. Technician B says that a defective or worn pump could be the cause. Which technician is correct?

Accepted Answer

A)  Technician A only
B)  Technician B only
C)  Both technicians A and B
D)  Neither technician A nor B A

Question 9

Caution should be used when performing a stall test because ________.

Accepted Answer

A)  It could be hazardous if the brakes fail
B)  It could increase the temperature of the ATF
C)  It puts a strain on the engine
D)  All of these

Question 10

An electronically shifted overdrive automatic transmission is equipped with a transmission fluid temperature sensor. Technician A says that the shifts may be changed if the fluid temperature is too high. Technician B says that overdrive may be disabled if the transmission fluid temperature is too high. Which technician is correct?

Accepted Answer

A)  Technician A only
B)  Technician B only
C)  Both technicians A and B
D)  Neither technician A nor B

Question 11

All automatic transmission fluid levels are checked with the engine running.

Accepted Answer

A) True 
 B)False  False

Question 12

When transmission fluid temperature begins to rise above a preset limit, the TCC ________.

Accepted Answer

A)  Is engaged
B)  Helps reduce internal temperatures
C)  Is disengaged
D)  Both A and B are correct

Question 13

Technician A says that a stall speed of more than 200 rpm above specification indicates the torque converter stator one-way clutch is not holding. Technician B says that a stall speed that is 250 to 350 rpm below specification indicates possible clutch or band slippage. Which technician is correct?

Accepted Answer

A)  Technician A only
B)  Technician B only
C)  Both technicians A and B
D)  Neither technician A nor B

Question 14

An electronically shifted automatic transmission operates okay in reverse, but the vehicle does not shift at all when moving forward. Technician A says that a defective torque converter is the likely cause. Technician B says that a defective shift solenoid could be the cause. Which technician is correct?

Accepted Answer

A)  Technician A only
B)  Technician B only
C)  Both technicians A and B
D)  Neither technician A nor B

Question 15

A General Motors vehicle is being tested using a scan tool. The input speed and the output speed sensor read the same when at highway speed. Technician A says that the transmission/transaxle is in a gear where the ratio is 1:1. Technician B says that the torque converter clutch must be defective and not working. Which technician is correct?

Accepted Answer

A)  Technician A only
B)  Technician B only
C)  Both technicians A and B
D)  Neither technician A nor B A

Question 16

Two technicians are discussing inspection of the transmission pan. Technician A says that some friction material at the bottom of the pan is normal. Technician B says that if any metal parts stick to a magnet then further investigation is needed to determine the cause. Which technician is correct?

Accepted Answer

A)  Technician A only
B)  Technician B only
C)  Both technicians A and B
D)  Neither technician A nor B

Question 17

Technician A says that the apply and hold units are usually the same for first gear when the gear selector is in drive or manual first. Technician B says that a defective vacuum modulator could cause the automatic transmission to delay shifting until a higher-than-normal speed is achieved. Which technician is correct?

Accepted Answer

A)  Technician A only
B)  Technician B only
C)  Both technicians A and B
D)  Neither technician A nor B

Question 18

A transmission that will not upshift could be caused by ________.

Accepted Answer

A)  A fault in the TCM
B)  Loose driveshaft bolts
C)  A fault in the MAF sensor
D)  A bad motor mount

Question 19

Two technicians are discussing what could be wrong with a hydraulically shifted automatic transmission/transaxle that does not shift out of first gear regardless of vehicle speed. Technician A says that a defective governor could be the cause. Technician B says that a weak pump could be the cause. Which technician is correct?

Accepted Answer

A)  Technician A only
B)  Technician B only
C)  Both technicians A and B
D)  Neither technician A nor B

Exam 129: Automatic Transmissiontransaxle Diagnosis and In-Vehicle Service

Which of the following is NOT part of a stall test procedure?

Correct Answer
verified

Technician A says that some manufacturers do NOT specify stall tests for their transmissions. Technician B says that stall testing can damage the transmission. Which technician is correct?

Correct Answer
verified

Technician A says that fluid level concerns rarely contribute to automatic transmission concerns. Technician B says that dark, burnt ATF means the PCM is improperly commanding shift activity. Which technician is correct?

Correct Answer
verified

What is the technician doing in this illustration?

Correct Answer
verified

Fluid exchange can be performed using ________.

Correct Answer
verified

A scan tool can be used to ________.

Correct Answer
verified

A transmission fluid leak can be caused by an overfilled transmission.

Correct Answer
verified

Two technicians are discussing an automatic transmission that will not go into any forward gear or reverse. Technician A says that a defective PCM or TCM could be the cause. Technician B says that a defective or worn pump could be the cause. Which technician is correct?

Correct Answer
verified
A

Caution should be used when performing a stall test because ________.

Correct Answer
verified

Correct Answer
verified

All automatic transmission fluid levels are checked with the engine running.

Correct Answer
verified
False

When transmission fluid temperature begins to rise above a preset limit, the TCC ________.

Correct Answer
verified

Technician A says that a stall speed of more than 200 rpm above specification indicates the torque converter stator one-way clutch is not holding. Technician B says that a stall speed that is 250 to 350 rpm below specification indicates possible clutch or band slippage. Which technician is correct?

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
A

Two technicians are discussing inspection of the transmission pan. Technician A says that some friction material at the bottom of the pan is normal. Technician B says that if any metal parts stick to a magnet then further investigation is needed to determine the cause. Which technician is correct?

Correct Answer
verified

Correct Answer
verified

A transmission that will not upshift could be caused by ________.

Correct Answer
verified

Correct Answer
verified

Exam 129: Automatic Transmissiontransaxle Diagnosis and In-Vehicle Service

Which of the following is NOT part of a stall test procedure?

Correct AnswerverifiedShow Answer

Technician A says that some manufacturers do NOT specify stall tests for their transmissions. Technician B says that stall testing can damage the transmission. Which technician is correct?

Correct AnswerverifiedShow Answer

Technician A says that fluid level concerns rarely contribute to automatic transmission concerns. Technician B says that dark, burnt ATF means the PCM is improperly commanding shift activity. Which technician is correct?

Correct AnswerverifiedShow Answer

What is the technician doing in this illustration?

Correct AnswerverifiedShow Answer

Fluid exchange can be performed using ________.

Correct AnswerverifiedShow Answer

A scan tool can be used to ________.

Correct AnswerverifiedShow Answer

A transmission fluid leak can be caused by an overfilled transmission.

Correct AnswerverifiedShow Answer

Two technicians are discussing an automatic transmission that will not go into any forward gear or reverse. Technician A says that a defective PCM or TCM could be the cause. Technician B says that a defective or worn pump could be the cause. Which technician is correct?

Correct AnswerverifiedA

Caution should be used when performing a stall test because ________.

Correct AnswerverifiedShow Answer

Correct AnswerverifiedShow Answer

All automatic transmission fluid levels are checked with the engine running.

Correct AnswerverifiedFalse

When transmission fluid temperature begins to rise above a preset limit, the TCC ________.

Correct AnswerverifiedShow Answer

Technician A says that a stall speed of more than 200 rpm above specification indicates the torque converter stator one-way clutch is not holding. Technician B says that a stall speed that is 250 to 350 rpm below specification indicates possible clutch or band slippage. Which technician is correct?

Correct AnswerverifiedShow Answer

Correct AnswerverifiedShow Answer

Correct AnswerverifiedA

Two technicians are discussing inspection of the transmission pan. Technician A says that some friction material at the bottom of the pan is normal. Technician B says that if any metal parts stick to a magnet then further investigation is needed to determine the cause. Which technician is correct?

Correct AnswerverifiedShow Answer

Correct AnswerverifiedShow Answer

A transmission that will not upshift could be caused by ________.

Correct AnswerverifiedShow Answer

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
A

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
False

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
A

Correct Answer
verified

Correct Answer
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Correct Answer
verified

Correct Answer
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