C 3500 Truck 2WD V8-379 6.2L DSL (1988)
Following are the instructions for installing the secondary sealing strips:
1.
Raise vehicle.
2.
Wash and thoroughly dry door bottoms.
3.
Wipe door bottom in the area of the drain slots front to rear with a suitable wax and grease film remover.
4.
Test fit and align cut-outs on seal with drain slot depressions in door bottoms, and roll the leading edge of the seal around the curve at the door
front stopping against the return flange (View A).
5.
With a heat gun, heat attaching area sheet metal.
6.
On the seal, remove backing strip, apply heat, and firmly press tape flat against the door bottom between drain slots.
Part is currently available from GMSPO.
For vehicles repaired under warranty, use:
Labor Operation Number:
T8055
Labor Time:
0.4 Hrs.
