# Four wheel drive

**URL:** <https://community.cartalk.com/t/four-wheel-drive/23067>\
**Category:** Maintenance/Repairs\
**Created:** [December 7, 2008, 12:40am UTC](https://community.cartalk.com/t/four-wheel-drive/23067 "2008-12-07T00:40:01Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![racs98](https://avatars.discourse-cdn.com/v4/letter/r/ecc23a/32.png) [@racs98](https://community.cartalk.com/u/racs98)\
**Post date:** [December 7, 2008, 12:40am UTC](https://community.cartalk.com/t/four-wheel-drive/23067/1 "2008-12-07T00:40:01Z")

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I have a dodge 1985 350 royal i ton. The four wheel drive is not engaging. I have checked the lines on the t box, one was plugged. Im not sure if this is what this is called “actuator?”. I put a main vacuumline to it and it did not engage. Dose that normally go out.

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**Author:** ![METOO2](https://avatars.discourse-cdn.com/v4/letter/m/b77776/32.png) [@METOO2](https://community.cartalk.com/u/METOO2)\
**Post date:** [December 7, 2008, 12:51am UTC](https://community.cartalk.com/t/four-wheel-drive/23067/2 "2008-12-07T00:51:58Z")

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vacuum,on an 85?

its all mechanical.(whats not engaging,case or axles)alot of old dodges were full time 4 wheel drive)

whats a royal?

metoo.