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Ask GM Tech (Cam) Your Own Question
GM Tech (Cam)
GM Tech (Cam), Chevy Technician
Category: Chevy
Satisfied Customers: 15201
Experience:  GM Grand Master Technician 2007. 14 years experience.
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Chevrolet S10 4x4: I think I have a front axle going bad. At

Customer Question

I think I have a front axle going bad. At highway speeds when decelerating , I have a bad vibration in the front and earlier, when I tool off it sounded as though gears weren't catching.
Submitted: 2 years ago.
Category: Chevy
Expert:  Gary replied 2 years ago.
and it was doing this in 2HI ?did it sound like the front axle was trying to engage ?
Customer: replied 2 years ago.
Yes, to both questions.
Expert:  Gary replied 2 years ago.
most of the time the vacuum ball switch on the transfer case will go bad and be stuck partially on causing this kind of issue
under the battery if you remove and plug off the vacuum line for the actuator that the cable goes into for the front axle and drive it will the noise go away ?