Drone Type Noise Heard While Air Conditioning (A/C) is On – 2018-2019 Chevrolet Trax

Bulletin No.: 18-NA-322
Date: February, 2019


Service Bulletin


TECHNICAL


Subject: Drone Type Noise Heard While Air Conditioning (A/C) is On

Brand: Model: Model Year: VIN: Engine: Transmission:
from to from to
Chevrolet Trax 2018 2019 1.4L (RPO LUV)

 

Involved Region or Country North America, South America
Condition Some customers may comment that a drone type noise can be heard when the A/C is on.
Cause This condition may be caused by the A/C compressor mounting bracket bolts bottoming out in the engine block.
Correction bracket bolts (1)

If the droning noise has been validated to be caused during A/C compressor operation, replace the bracket bolts (1).

 

Service Procedure

Refer to Air Conditioning Compressor Bracket Replacement in SI.

 

Parts Information

Causal Part Description Part Number Qty
N/A BOLT, HFH, M8X1.25X30.7, 26 THD, 18 OD, 8.8, GMW3359, M-PT 11588724 3

 

Warranty Information

For vehicles repaired under the Bumper-to-Bumper coverage (Canada Base Warranty coverage), use the following labor operation. Reference the Applicable Warranties section of Investigate Vehicle History (IVH) for coverage information.

Labor Operation Description Labor Time
4481978* Air Conditioning Compressor Bracket Bolts Replacement 1.7 hrs
*This is a unique Labor Operation for Bulletin use only.

 

Version 2
Modified Released October 24, 2018

February 14, 2019 – Added the 2019 Model Year and South America to the Involved Region or Country.


Bulletin No.: 18-NA-322
Date: February, 2019

https://www.nhtsa.gov/recalls?nhtsaId=10156899

https://static.nhtsa.gov/odi/tsbs/2019/MC-10156899-9999.pdf

Download (PDF, 1.09MB)


 

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Last update on 2019-05-09 / Affiliate links / Images from Amazon Product Advertising API

Last update on 2019-05-09 / Affiliate links / Images from Amazon Product Advertising API

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