# Service bulletin 030138015

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: 10004293
- Published by NHTSA: 2003\-12\-01
- Manufacturer's number: 030138015
- Manufacturer's date: 2003\-09\-01
- NHTSA component: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:FAN/MOTOR

## NHTSA's summary

HVAC BLOWER MOTOR MAY RUN CONTINUOUSLY AFTER VEHICLE IS TURNED OFF. \*TT

## The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

## Components

Glass, wipers and mirrors, Heating and air conditioning

## Vehicles listed

- 2004 CHEVROLET AVALANCHE
- 2004 CHEVROLET SILVERADO
- 2004 CHEVROLET SUBURBAN
- 2004 CHEVROLET TAHOE
- 2004 CHEVROLET TRAILBLAZER
- 2004 GMC ENVOY
- 2004 GMC SIERRA
- 2004 GMC YUKON

## Recalls for the same vehicles and component

- [2011074](/recalls/tc/2011074.md), 2011-02-21: Heater And Defroster

## Other bulletins for the same vehicles and component

- [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.
- [PIP5540J](/bulletins/10230697.md), 2023-01-30, Service bulletin: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:REAR WINDOW:ELECTRICAL HEATING ELEMENT. This Preliminary information communicates to the technician the need to inspect the induction system for potential icing issues in very cold ambient temperatures. To allow the ice to melt so that it can be drained from the related components. That any of the listed DTC's may set with or without poor engine performance.
- [PIT3033B](/bulletins/10226383.md), 2022-11-21, Service bulletin: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM; ENGINE AND ENGINE COOLING:ENGINE:CRANK/CAMSHAFT POSITION SENSOR. This Preliminary Information communication provides information to the technician that the Cam gear alignment can be incorrect after replacing the HVAC mode actuator.
- [PIT5099F](/bulletins/10216361.md), 2022-07-25, 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.
- [PIT5099E](/bulletins/10178385.md), 2020-08-10, 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.
- [PIT3712A](/bulletins/10165862.md), 2019-10-15, Service bulletin: EQUIPMENT:APPLIANCE:AIR CONDITIONER. This Preliminary information communicates rear HVAC blower operation and diagnostic.
- [PIT4204A](/bulletins/10164788.md), 2019-09-16, Service bulletin: EQUIPMENT:APPLIANCE:AIR CONDITIONER. This Preliminary information communicates the normal operation of the CJ2 automatic HVAC system
- [PIT3880A](/bulletins/10151858.md), 2018-12-17, Service bulletin: ELECTRICAL SYSTEM; VISIBILITY:REARVIEW MIRRORS/DEVICES. This Preliminary information communicates a change in software in the PDM to prevent "wandering mirrors".
- [PIT5099D](/bulletins/10147367.md), 2018-11-13, Service bulletin: EQUIPMENT:APPLIANCE:AIR CONDITIONER. 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.
- [PIT5099C](/bulletins/10143449.md), 2018-08-06, Service bulletin: EQUIPMENT:APPLIANCE:AIR CONDITIONER. 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.

JSON: [/v1/bulletins/10004293](/v1/bulletins/10004293)

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