gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Brakes - Height Sensing Proportioning Valve Service|Page 5419 > < Brakes - Height Sensing Proportioning Valve Service|Page 5417
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6.

Install modified lever arm to valve shaft using the original hole and insert the threaded bolt in the new hole (Figure 3).

Important

The flat surface on the shaft of the valve should be vertical and facing the rear of the vehicle when the modified lever arm is installed (Figure
4).

Brakes - Height Sensing Proportioning Valve Service|Page 5419 > < Brakes - Height Sensing Proportioning Valve Service|Page 5417