The cables can stretch over time, not sure if there’s an adjustment
with the old drum brakes sometime the spreader bar would bend. You can still engage, but it’s not enough to hold.
Repairs or adjustments are definitely needed...btw...my 2002 needs it too, I have same problem.
2002 K3500 LS CrewCab 4x4 DRW Turbo Diesel
1997 C3500 HD DRW (
not a diesel, but is a dually!)
1998 K3500 CrewCab 4x4 DRW Turbo Diesel SOLD
#1162 Dually Club