# Service bulletin 970901761201

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: 54335
- Published by NHTSA: 1998\-03\-30
- Manufacturer's number: 970901761201
- Manufacturer's date: 1997\-09\-01
- NHTSA component: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

## NHTSA's summary

FALSE HVAC HISTORY DTC B0408 AND/OR HEATER \& A/C TEMPERATURE CONTROL DOOR MOTOR BECOMES INOPERATIVE WHILE USING SCAN TOOL. \*YC

## 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

## Trouble codes named

B0408

## Vehicles listed

- 1998 CHEVROLET CHEVROLET
- 1998 GMC GMC
- 1998 OLDSMOBILE BRAVADA

## Other bulletins for the same vehicles and component

- [3176A](/bulletins/10010270.md), 2004-11-09, Service bulletin: EQUIPMENT:APPLIANCE:AIR CONDITIONER. HEAT COMING FROM VENTS WITH HVAC OFF. \*TT
- [02080](/bulletins/10007776.md), 2004-07-10, Service bulletin: EQUIPMENT:APPLIANCE:AIR CONDITIONER. REPEAT HVAC ACTUATOR REPLACEMENT. \*TT
- [030867004](/bulletins/10002878.md), 2003-09-30, Service bulletin: VISIBILITY:SUN/MOON ROOF ASSEMBLY. PARTS AVAILABILITY FOR SUNROOF REPAIRS. \*TT
- [151200](/bulletins/617784.md), 2001-03-27, Service bulletin: VISIBILITY:POWER WINDOW DEVICES AND CONTROLS. CUSTOMER MAY COMMENT THAT THE REARVIEW MIRRORS, POWER DOOR LOCKS AND REAR HATCH DO NOT OPERATE. \*TT
- [000851001](/bulletins/6092333.md), 2000-12-05, Service bulletin: VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR. SOME CUSTOMERS MAY COMMENT THAT THE BLACK PLASTIC HOUSING AROUND THE OUTSIDE REAR VIEW MIRROR TURNS CHALKY OR IS DULL IN COLOR. \*TT
- [98861208](/bulletins/601902.md), 1998-08-28, Service bulletin: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. COMMENTS THAT THE HVAC BLOWER FAN RUNS CONTINUOUSLY WITH IGNITION OFF. \*YC

JSON: [/v1/bulletins/54335](/v1/bulletins/54335)

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