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Service bulletin PIT5851

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10202388
Published by NHTSA2021-10-25
Manufacturer's numberPIT5851
Manufacturer's date2021-09-07
NHTSA componentELECTRICAL SYSTEM:INSTRUMENT PANEL:SPEEDOMETER/ODOMETER

NHTSA's summary

This Preliminary information communicates an issues with the odometer being incorrect after a programming event and how the dealership can resolve the issue.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system, Instrument cluster

Vehicles listed
BUICK ENVISION2021, 2022
CADILLAC CT42020, 2021, 2022
CADILLAC CT52020, 2021, 2022
CADILLAC ESCALADE ESV2021, 2022
CHEVROLET CORVETTE2020, 2021, 2022
CHEVROLET SUBURBAN2021, 2022
CHEVROLET TAHOE2021, 2022
GMC YUKON XL2021

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
PIT5851D2024-01-29. Service bulletin. This Preliminary information communicates an issues with the odometer being incorrect after a programming event and how the dealership can resolve the issue.
07-08-49-020R2023-10-18. Service bulletin. This informational bulletin provides information for the IPC odometer programming method quick reference guide.
PIT5851B2022-12-12. Service bulletin. This Preliminary information communicates an issues with the odometer being incorrect after a programming event and how the dealership can resolve the issue.
PIC64752022-10-17. Service bulletin. This Preliminary Information communicates diagnostic information to technicians for a black or blank IPC concern.
PIT5195G2022-06-13. Service bulletin. This Preliminary Information communication provides information to the technician about vehicles that the speedometer needle appears to be inaccurate. Dealer should advise the customer the specification for speedometer needle accuracy is +/- 2 MPH at any given speed when looking straight at the needle.
22-NA-1132022-06-06. Service bulletin. This service bulletin provides repair information to correct a customer concern of Head Up Display (HUD) Blank, Non-Responsive to Brightness, Aim, or Page Controls, DTC U0158 Set.
PIT5902A2022-04-18. Service bulletin. This Preliminary information communicates an issues where the fuel filter life can not be reset in the radio display and dealers are to reprogram the IPC with updated cals to correct the issue.
PIT59012022-04-18. Service bulletin. This Preliminary information communicates a issue where the IPC displays a Service Instrument Cluster message due to a software concern and engineering is working on releasing new software to address the issue.
PIT59022022-04-18. Service bulletin. This Preliminary information communicates an issues where the fuel filter life can not be reset in the radio display and engineering is working on a fix.
PIT5837A2022-02-14. Service bulletin. This Preliminary information communicates an issues with false codes setting in vehicles due to timing issues between the modules.