# Service bulletin 24\-NA\-170

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.

- Type: Service bulletin
- NHTSA id: 11024494
- Published by NHTSA: 2025\-10\-27
- Manufacturer's number: 24\-NA\-170
- Manufacturer's date: 2025\-05\-14
- NHTSA component: ENGINE; VISIBILITY/WIPER; ELECTRICAL SYSTEM

## NHTSA's summary

This service bulletin provides repair information to correct a customer concern of Check Engine Lamp Illuminated with HVAC Related DTC.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11024494-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11024494-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Electrical system, Engine, Glass, wipers and mirrors, Wipers and washers

## Vehicles listed

- 2023 to 2024 CHEVROLET COLORADO
- 2023 to 2024 GMC CANYON

## Other bulletins for the same vehicles and component

- [25\-NA\-062](/bulletins/11017096.md), 2025-04-17, Service bulletin: VISIBILITY/WIPER. This technical bulletin provides a procedure to correct the condition of Windshield Wipers Inoperative and/or Motor Nut Loose / Missing.
- [24\-NA\-164](/bulletins/11017050.md), 2025-04-15, Service bulletin: VISIBILITY/WIPER. This bulletin provides information on Wiper Blade Maintenance Tips.
- [24\-NA\-164](/bulletins/11015215.md), 2025-03-06, Service bulletin: VISIBILITY/WIPER. This bulletin provides information on Wiper Blade Maintenance Tips.
- [21\-NA\-043](/bulletins/11014230.md), 2025-02-12, Service bulletin: VISIBILITY/WIPER; SERVICE BRAKES; ENGINE; ELECTRICAL SYSTEM; WHEELS. This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold \(prepping\) to the customer.
- [24\-NA\-259](/bulletins/11012003.md), 2024-12-20, Service bulletin: UNKNOWN OR OTHER; VISIBILITY/WIPER. This service bulletin provides a service procedure to correct customer concerns of Air Conditioning \(A/C\) Not Working and/or Blows Warm Air.
- [24\-NA\-164](/bulletins/11008000.md), 2024-09-25, Service bulletin: VISIBILITY/WIPER. This bulletin provides information on Wiper Blade Maintenance Tips.
- [PI0754G](/bulletins/11006511.md), 2024-08-17, Service bulletin: VISIBILITY/WIPER. This PI provides information on Rear and Side Tempered Glass Spots \(Quench Marks\) and that they are a normal characteristic.

JSON: [/v1/bulletins/11024494](/v1/bulletins/11024494)

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