# Service bulletin PIT4916H

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: 10162148
- Published by NHTSA: 2019\-07\-08
- Manufacturer's number: PIT4916H
- Manufacturer's date: 2019\-06\-24
- NHTSA component: VISIBILITY:GLASS, SIDE/REAR

## NHTSA's summary

This Preliminary Information communication provides information to the technician about vehicles that have may a helicopter type noise when a rear window is lowered. This is a normal characteristic of this vehicle, but the concern can be minimized by lowering a front door glass approximately 1 to 2 inches.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10162148-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10162148-9999.pdf)

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

## Components

Glass, wipers and mirrors

## Vehicles listed

- 2010 to 2020 CHEVROLET EQUINOX
- 2010 to 2020 GMC TERRAIN

## Recalls for the same vehicles and component

- [22V165000](/recalls/nhtsa/22V165000.md), 2022-03-17: VISIBILITY:WINDSHIELD WIPER/WASHER:MOTOR
- [2018196](/recalls/tc/2018196.md), 2018-04-19: Visual System
- [18V252000](/recalls/nhtsa/18V252000.md), 2018-04-19: STRUCTURE:EMERGENCY:ESCAPE/EGRESS/EXIT; VISIBILITY
- [2018137](/recalls/tc/2018137.md), 2018-03-16: Visual System
- [16V582000](/recalls/nhtsa/16V582000.md), 2016-08-04: VISIBILITY:WINDSHIELD WIPER/WASHER:MOTOR
- [2016318](/recalls/tc/2016318.md), 2016-06-22: Visual System
- [09V489000](/recalls/nhtsa/09V489000.md), 2009-12-23: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

## Other bulletins for the same vehicles and component

- [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.
- [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.
- [PI0767B](/bulletins/10253639.md), 2024-04-29, Service bulletin: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. Erratic or Insufficient Cooling when A/C Compressor is On
- [PI0767A](/bulletins/10253638.md), 2024-04-29, Service bulletin: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. Erratic or Insufficient Cooling when A/C Compressor is On
- [PI0754A](/bulletins/10253632.md), 2024-04-29, Service bulletin: VISIBILITY:GLASS, SIDE/REAR. Rear and Side Tempered Glass Spots.
- [990139004E](/bulletins/10250080.md), 2024-02-12, Service bulletin: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. Air Conditioning Odor
- [18\-NA\-162](/bulletins/10249604.md), 2024-02-02, Service bulletin: EQUIPMENT; VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. This technical bulletin provides a procedure for air conditioning refrigerant desiccant replacement due to A/C Not Cooling or refrigerant loss.
- [PIT5099G](/bulletins/10247780.md), 2023-12-26, Service bulletin: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. This Preliminary Information communication provides information to the technician about vehicles that the Heater\-Vent\-Air Conditioning blows warm air. Before calling General Motors Technical Assistance Center technician will need to have high and low pressures, outside temperature, humidity, and vent temperature.
- [PIT5205](/bulletins/10247761.md), 2023-12-26, Service bulletin: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. Reduced HVAC Blower Speed Or Reduced A/C Or Heating Performance.
- [PIT5203A](/bulletins/10247759.md), 2023-12-26, Service bulletin: ELECTRICAL SYSTEM; VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. SES Indicator Or Open HVAC Fuse.

JSON: [/v1/bulletins/10162148](/v1/bulletins/10162148)

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