4x4 trouble help
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New User
Joined: Mar 2007
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4x4 trouble help
i have an 03 6.0l about a week ago the 4wd started engaging and disengaging by itself and shorty after that it quit working all together i changed the switch,vacuum pump and the 4wd solenoid behind the right side battery and there is still no vacuum going to the front hubs i have checked for vacuum leaks and i cant find any . If any body has any ideas drop me a line i cant afford dealership service
Postmaster
Joined: Dec 2003
Posts: 4,196
Likes: 11
From: Arizona
Here is a TSB that might give you some starting points.
http://www.ford-trucks.com/tsb/fullt...php?tsb=03-4-1
Have you taken the hubs off and cleaned and lubed them.
http://www.ford-trucks.com/tsb/fullt...php?tsb=03-4-1
Have you taken the hubs off and cleaned and lubed them.
