K 2500 Truck 4WD V8-379 6.2L DSL VIN C FI (1989)
Repair of door locations is divided into the following three sections.
-
Door alignment
-
Door glass sealing
-
A-pillar sealing
Proceed to the applicable section.
DOOR ALIGNMENT
If the diagnostic test above demonstrates that the primary weatherstrip does not provide a uniform contact seal along its entire length and the door
requires alignment, adjust the door and the weatherstrip pinch weld flange as necessary.
DOOR GLASS SEALING:
NOTE. For 1992 vehicles built before June, after removing the door trim panel (Step # 1), perform steps # 3, # 4, and # 5 then proceed to step # 13. The
parts involved with these steps (mirror gaskets and outer belt seals) were not placed onto 1992 production vehicles until June.
1.
Remove the door trim panel (refer to section 10A1 "DOOR TRIM PANEL REPLACEMENT" in the appropriate service manual).
2.
Remove the foam insulator behind the outside mirror (Figure 1).
3.
Remove the outside mirror.
4.
Install a new mirror gasket (P/N 1569341 (LH) and 15697342 (RH) Figure 2).
