Service bulletin PIT6529B

Manufacturer communication, from NHTSA Manufacturer Communications

Published by NHTSA: Sep 2, 2026
Manufacturer: CADILLAC
NHTSA ID: 11036704
NHTSA category: Service Bulletin/Repair Instructions
Applies to, as stated by NHTSA: CADILLAC ESCALADE 2023-2024; CADILLAC ESCALADE ESV 2023-2024; CHEVROLET SILVERADO 1500 2023-2026; CHEVROLET SUBURBAN 2023-2024; CHEVROLET TAHOE 2023-2024; GMC SIERRA 1500 2023-2026; GMC YUKON 2023-2024; GMC YUKON XL 2023-2024
Component, as stated by NHTSA: UNKNOWN OR OTHER

Text of the manufacturer communication

This PI was created to address an Intermittent Loss of Connectivity, GPS, or Wi-Fi Due to OnStar Module concern.

Manufacturer document number: PIT6529B
Date of the communication: 2026-08-27

NHTSA reuses some ID numbers across record types. If its page lists more than one record, this one is the manufacturer communication dated Sep 2, 2026.

For the 2022 Chevrolet Silverado 1500

LT Trail Boss Crew Cab

Ignored

Relevance of 21% is under one half, so the notice is ignored whatever the other figures say.

Vehicle relevance: 21%
Attention: 25%
Interrupt probability: 27%

Importance to this owner: 0.6 of 4, minor
Vehicle area the notice is about: Infotainment

This manufacturer communication does not appear to warrant attention for this vehicle.

Decided by jev-1.13.0 in 150 ms from 1,695 input tokens. Jev returns these figures and nothing else. It gives no reasons, and none are written for it here. The figures describe how relevant the notice is, not the condition of any vehicle.

Checked by code against NHTSA's fields

A plain comparison with the structured fields NHTSA filled in. Separate from Jev's decision.

YesNHTSA names this make
YesNHTSA names this model (listed as SILVERADO 1500)
NoNHTSA lists model year 2022 for this model

The same notice, every vehicle

Relevance	Attention	Interrupt	State
21%	25%	27%	Ignored
2%	5%	6%	Ignored
2%	6%	7%	Ignored
2%	6%	8%	Ignored
2%	4%	6%	Ignored
2%	7%	7%	Ignored
2%	6%	7%	Ignored
2%	5%	6%	Ignored
2%	5%	5%	Ignored
2%	4%	5%	Ignored
2%	5%	5%	Ignored
2%	5%	5%	Ignored
2%	7%	7%	Ignored
2%	5%	6%	Ignored
2%	5%	6%	Ignored
1%	4%	5%	Ignored

Select a vehicle to see its attention and interrupt figures above.