Service bulletin PIT6533B

Manufacturer communication, from NHTSA Manufacturer Communications

Published by NHTSA: Sep 2, 2026
Manufacturer: GMC
NHTSA ID: 11036715
NHTSA category: Service Bulletin/Repair Instructions
Applies to, as stated by NHTSA: BUICK ENCLAVE 2026-2027; CADILLAC CT5 2026; CADILLAC ESCALADE 2026; CADILLAC ESCALADE ESV 2026; CADILLAC ESCALADE IQ 2026-2027; CADILLAC ESCALADE IQL 2026-2027; CADILLAC LYRIQ 2026-2027; CADILLAC VISTIQ 2027; CHEVROLET BOLT EV 2027; CHEVROLET SILVERADO EV 2026; CHEVROLET SUBURBAN 1500 2026; CHEVROLET TAHOE 2026; CHEVROLET TRAVERSE 2026-2027; GMC ACADIA 2026-2027; and 5 more models
Component, as stated by NHTSA: UNKNOWN OR OTHER

Text of the manufacturer communication

This Preliminary information communications information on a Short Range Radar software anomaly causing false / ghost left or right side object detection alerts.

Manufacturer document number: PIT6533B
Date of the communication: 2026-08-28

View original source on NHTSA.gov

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 3% is under one half, so the notice is ignored whatever the other figures say.

Vehicle relevance: 3%
Attention: 7%
Interrupt probability: 8%

Importance to this owner: 0.0 of 4, none
Vehicle area the notice is about: None

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

Decided by jev-1.13.0 in 126 ms from 1,837 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
NoNHTSA names this model
n/aNHTSA lists model year 2022 for this model

The same notice, every vehicle

Relevance	Attention	Interrupt	State
3%	7%	8%	Ignored
2%	6%	6%	Ignored
2%	4%	5%	Ignored
2%	6%	7%	Ignored
2%	5%	6%	Ignored
2%	5%	5%	Ignored
2%	5%	6%	Ignored
2%	5%	7%	Ignored
2%	5%	6%	Ignored
2%	5%	6%	Ignored
2%	5%	5%	Ignored
1%	4%	5%	Ignored
1%	5%	6%	Ignored
1%	4%	6%	Ignored
1%	5%	6%	Ignored
1%	4%	5%	Ignored

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