f350 superduty 4x4 doesnt engage

Asked by Sep 10, 2011 at 09:59 AM about the 2005 Ford F-350 Super Duty XL 4WD Extended Cab SB

Question type: Maintenance & Repair

i have switch on 4wd, and it does not engage. it works when i manually lock the hubs, but not with out doing that. i checked the vacuum lines going to the hubs and they look fine. any other suggestions?

1 Answer

bad switch.

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