Podcast
Questions and Answers
What is the main advantage of a dual-clutch automatic transmission?
What is the main advantage of a dual-clutch automatic transmission?
What are some of the names for a dual-clutch automatic transmission?
What are some of the names for a dual-clutch automatic transmission?
Which type of vehicle typically uses dual dry clutches?
Which type of vehicle typically uses dual dry clutches?
What is the main disadvantage of a dual-clutch automatic transmission?
What is the main disadvantage of a dual-clutch automatic transmission?
Signup and view all the answers
How is the transmission controlled in a dual-clutch automatic transmission?
How is the transmission controlled in a dual-clutch automatic transmission?
Signup and view all the answers
What type of sensors does the TCM use to determine proper clutch and shift servo operation?
What type of sensors does the TCM use to determine proper clutch and shift servo operation?
Signup and view all the answers
What is the purpose of the line pressure solenoid in a dual-clutch automatic transmission?
What is the purpose of the line pressure solenoid in a dual-clutch automatic transmission?
Signup and view all the answers
What is the recommended fluid for a dual-clutch automatic transmission?
What is the recommended fluid for a dual-clutch automatic transmission?
Signup and view all the answers
Why is road testing the vehicle after repair important?
Why is road testing the vehicle after repair important?
Signup and view all the answers
Study Notes
- Dual-clutch automatic transmission uses two clutches to engage inner or outer transmission shaft.
- It improves fuel economy, speed of gear changes, and provides smoother operation.
- It is also known as DSG, PDK, AMT, or twin clutch transmission.
- Dual dry clutches are used in low powered vehicles, while dual wet clutches are used in higher powered vehicles.
- Advantages include quicker throttle response, instant gear changes, and improved fuel economy.
- Disadvantages include no torque multiplication advantage of a torque converter and not as fuel efficient as a continuously variable transmission.
- The transmission can be controlled using a shift lever or paddles on the steering wheel.
- The TCM uses speed, temperature, pressure, and position sensors to determine proper clutch and shift servo operation.
- The transmission includes various solenoids such as line pressure solenoid, clutch cooling flow solenoid, and shift select solenoid.
- Dual-clutch automatic transmission can improve fuel economy by going into neutral when the vehicle is stopped.
- Diagnostics for dual-clutch automatic transmissions involve several steps
- Checking for diagnostic trouble codes is one of the first steps
- Transmission fluid is high-quality synthetic oil unique to this type of transmission
- Dual-clutch transmission fluid is usually green to help identify it
- Always use the specified fluid for the transmission
- Most dual-clutch automatic transmissions use an external filter that is serviceable
- Internal filters are non-serviceable unless the unit is totally disassembled
- Follow the manufacturer's recommended fluid and filter service intervals
- Ford Dry Dual Clutch Fluid is specifically formulated for use in the DPS6 power shift twin dry clutch transmission
- Road testing the vehicle after repair is important to ensure the fix is completed.
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
Description
Think you know everything about dual-clutch automatic transmissions? Test your knowledge with our quiz! From the advantages and disadvantages to the specific fluid and filter service intervals, this quiz covers it all. Use your expertise to answer questions about the components, diagnostics, and operation of this innovative transmission technology. Whether you're a car enthusiast or a technician, this quiz will challenge your understanding of the dual-clutch automatic transmission. So, let's get started and see how much you really know!