PIT6032B
Service Bulletin Details
Public Details for: PIT6032B
This preliminary information communicates an issue with the front hvac blower speed reducing to a lower speeding when it should be higher. Engineering is working on a fix.
Models from 2023
| 2023 CHEVROLET SILVERADO 1500 |
| 2023 CHEVROLET SUBURBAN |
| 2023 CHEVROLET TAHOE |
| 2023 GMC SIERRA 1500 |
| 2023 GMC YUKON XL |
Models from 2022
| 2022 CHEVROLET SILVERADO 1500 |
| 2022 CHEVROLET SUBURBAN |
| 2022 CHEVROLET TAHOE |
| 2022 GMC SIERRA 1500 |
| 2022 GMC YUKON XL |
Bulletin No.: PIT6032B Published date: 06/26/2023 Preliminary Information PIT6032B Unwanted Reduction In The Front HVAC Blower Speed and Loss of Audio Models Brand: Model: Model Years: VIN: from to Engine: Transmissions: Chevrolet Silverado 1500 New (RPO J22, VIN Digit 5 = A or D) 2022 All All All All Chevrolet Silverado 1500 2023 All All All All Chevrolet Suburban 2022 - 2023 All All All All Chevrolet Tahoe 2022 - 2023 All All All All GMC Sierra 1500 New (RPO J22, VIN Digit 5 = H or U) 2022 All All All All GMC Sierra 1500 2023 All All All All GMC Yukon Models 2022 - 2023 All All All All Involved Region or Country North America Some customers may comment on the following conditions after vehicle startup: - An unwanted reduction in the front HVAC blower speed similar to when a phone call is being received. The blower will still be on, but at a lower speed. Condition - A momentary loss of audio that can occur two or three times after initial startup. Cause Radio software anomaly. Correction: Engineering is aware of the concern and is currently working on a solution. No repairs should be made. In the meantime, for the reduction in front HVAC fan speed, a customer can adjust the fan speed manually and then push the auto button to resume normal operation. 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 *3487898 Engineering working on x - Front HVAC Blower Speed Reduction and Loss of Audio *This is a unique Labor Operation for Bulletin use only. 0.2 Hr. Customer Information Please communicate to the customer that we apologize for this inconvenience and that General Motors is working on a solution for this concern. Once a solution is available, this PI will be updated with additional details - allowing dealership personnel to contact the customer to schedule a service appointment and repair the vehicle. Additional SI Keywords Additional SI Keywords lo, low, high, setting, set, fan Version History Version Modi ed 3 06/14/2023 - Created on. 06/20/2023 - Update to the correction section 06/26/2023 - Update to the title, condition, cause, correction and warranty sections © 2023 General Motors. All Rights Reserved.