3rd Function Valve

E/S

Member

Equipment
2009 M8540HDC 4x4 w/ Cab
Jan 6, 2010
251
1
16
Reno, NV
Just an FYI.
My M85 starting blowing acc. fused and the 3rd function stopped functioning in one direction. Upon investigation I found A solenoid hanging by the wires from the factory valve assembly.
To make a long story short, check your valve assembly. Its cap nut is plastic and not secured on.

E/S
 

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