How JustAnswer Works:
  • Ask an Expert
    Experts are full of valuable knowledge and are ready to help with any question. Credentials confirmed by a Fortune 500 verification firm.
  • Get a Professional Answer
    Via email, text message, or notification as you wait on our site.
    Ask follow up questions if you need to.
  • 100% Satisfaction Guarantee
    Rate the answer you receive.
Ask Clifton B. Your Own Question
Clifton B.
Clifton B., Auto Service Technician
Category: Car
Satisfied Customers: 3905
Experience:  Master Auto Tech
Type Your Car Question Here...
Clifton B. is online now
A new question is answered every 9 seconds

When truck is in fourth gear (5-speed) and traveling at most

This answer was rated:

When truck is in fourth gear (5-speed) and traveling at most speeds it jumps and jerks and clangs when I let off the gas (accelerator). Any suggestions?
hi this sound like you have a bad drive shaft you will need to check the u joints in the drive shafts .both front and rear there are two drive shafts and two u joints in each shaft let me know if you have more questions .
Customer: replied 3 years ago.

How do I test them?

you just have to push and pull on the joints and see if they are loose if they are replace them
Clifton B. and 9 other Car Specialists are ready to help you