Whistle or Hoot/Woot Noise Heard from Under Vehicle in Cold Ambient Temperatures – 2019-2021 Cadillac XT4

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NHTSA ID Number: 10199264

Manufacturer Communication Number: 21NA090

Summary

This service bulletin provides a repair procedure to correct a customer concern of Whistle or Hoot/Woot Noise Heard from Under Vehicle in Cold Ambient Temperatures.

 

 


3 Affected Products

Vehicle

MAKE MODEL YEAR
CADILLAC XT4 2019-2021

 


Condition

Some customers may comment on a “whistle” or “hoot/woot” noise after the vehicle has been parked outside in ambient temperatures of −3.8°C (25°F) or below and most noticeable when AWD is engaged.

This noise might go away shortly after the vehicle has been warmed up/driven or if the ambient temperatures increase.

 

Cause

The cause of the condition may be the rear center propeller shaft bearing.

 

Correction

A new propeller shaft has been released to address this noise concern.

 

Description Part Number Qty
Propeller Shaft 85112854 1

 



1 Associated Document

Manufacturer Communications

Bulletin No.: 21-NA-090
Date: May, 2021

https://www.nhtsa.gov/recalls?nhtsaId=10199264

MC-10199264-9999.pdf 497.94KB

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NHTSA ID Number: 10198873

Manufacturer Communication Number: 21NA090

 

Summary

This service bulletin provides a repair procedure to correct a customer concern of Whistle or Hoot/Woot Noise Heard from Under Vehicle in Cold Ambient Temperatures.

 

1 Associated Document

Manufacturer Communications

Bulletin No.: 21-NA-090
Date: May, 2021

https://www.nhtsa.gov/recalls?nhtsaId=10198873

MC-10198873-9999.pdf 497.94KB

Loader Loading...
EAD Logo Taking too long?

Reload Reload document
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Download [486.27 KB]

 


 

“This site contains affiliate links for which OEMDTC may be compensated”
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