Service and Repair of 1985 GMC Jimmy L4-151 25L 4WD HVAC Control Assembly
Control Assembly: Service and Repair
S/T-10/15
1.
Disconnect battery ground cable.
2.
Remove instrument panel center bezel.
3.
Remove control retaining screws, then pull control assembly away from instrument panel.
4.
Disconnect harness leads, cables and vacuum lines, then remove control.
5.
Reverse procedure to install.
