Doors - Cold Air and Wind Noise: Overview
90chevy31Number: 90-347-10
Section: 10
Date: September 1990
Corp. Bulletin No.: 061602
Subject: WIND NOISE/COLD AIR INTRUSION AT DOORS
Model and Year: 1985-86 C/K TRUCK 1987-89 RN TRUCK
TO: ALL CHEVROLET DEALERS
Wind noise and/or cold air intrusion through front or rear door handles and switches, may be experienced in some 1985-86 C/K, AND 1987-90 RN model pick ups, Blazers and Suburbans. New seal assemblies are now available to prevent wind noise and/or air intrusion. Part numbers are listed below:
SERVICE PARTS INFORMATION
Figure No. 1:
Figure No. 2:
Note: Part number 00363139 is available in 45 inch lengths, which must be cut as indicated. This part requires special installation to insure proper sealing. Top seal must be installed on the outboard side of the the lock hole (see Figure 1). Lower seal must be installed on the same side as the extended rib (see Figure 2). To install remove backing and apply to a clean dry surface.
VIN BREAKPOINT
1990 R/V vehicles built after the following VIN breakpoint has the new seal assemblies incorporated into production.
LF132240