PIT5990A

Service Bulletin Details

Public Details for: PIT5990A

This preliminary information communicates an issue with a wind noise while driving at highway speeds and dealers are to inspect the body harness pass through for being full seated into the cowl.


- 2023 - 2022 - 2021 - 2020 - 2019 -

Bulletin No.: PIT5990A
Published date: 07/12/2023
Preliminary Information
PIT5990A Hoot Howl Whistle Type Wind Noise From the Front End
or Interior While Driving At Highway Speeds Or Squeak Noise
From IP Dash
Models
Brand:
Model:
Model Years:
VIN:
from
to
Engine:
Transmissions:
Cadillac
Escalade Models
2021 - 2023
All
All
All
All
Chevrolet
Silverado 1500 (New Model)
2019
All
All
All
All
Chevrolet
Silverado
2020 - 2023
All
All
All
All
Chevrolet
Suburban
2021 - 2023
All
All
All
All
Chevrolet
Tahoe
2021 - 2023
All
All
All
All
GMC
Sierra 1500 (New Model)
2019
All
All
All
All
GMC
Sierra
2020 - 2023
All
All
All
All
GMC
Yukon Models
2021 - 2023
All
All
All
All
Involved Region or Country North America
Condition
Some customers may comment of a hoot, howl, whistle type wind noise coming
from either the left or right side of the dash / front end while driving at highway
speeds. This noise may change depending on the HVAC setting being set to either
fresh air or recirculation mode. In some cases, the complaint could be a squeak or
creak noise from the I/P dash, which could occur while driving at any speed.
The cause of these concerns could be either of the following:
Cause
1. Either the left or right body harness pass-through (1) not fully seated into the
cowl (2), as shown below.
2. Either the left or right I/P tie bar bolts loose or missing (4), shown below.
Correction:
To correct these concerns:
1. Fully seat the body harness pass-through so that each of the 4 retainers (3) are locked into position, as shown
below.
2. Install and/or tighten the I/P tie bar bolts to 22 Nm (16 lb. ft).
Warranty Information
For vehicles repaired under warranty, please use the appropriate warranty labor operation based on the actual
cause and repair.
Additional SI Keywords
creek
Version History
Version
Modi ed
2
02/27/2023 - Created on.
7/12/2023 - Update to the model years
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