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Service bulletin 030844005B

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 id10005588
Published by NHTSA2004-03-04
Manufacturer's number030844005B
Manufacturer's date2005-01-01
Replaces030844005C
NHTSA componentVISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:REAR WINDOW

NHTSA's summary

POOR RADIO RECEPTION OR RADIO STATIC/ INCREASED INTERFERENCE WITH REAR WINDOW DEFOGGER ON OR SOME REAR WINDOW DEFOGGER GRIDS MAY BE INOPERATIVE. *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
BUICK CENTURY1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
BUICK REGAL1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
BUICK REGAL2005
CADILLAC CATERA1997, 1998, 1999, 2000, 2001
CADILLAC CTS2003, 2004, 2005
CADILLAC DEVILLE1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
CADILLAC ELDORADO1997, 1998, 1999, 2000, 2001, 2002
CADILLAC SEVILLE1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
CHEVROLET CORVETTE1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
CHEVROLET IMPALA2000, 2001, 2002, 2003, 2004
CHEVROLET MALIBU2004, 2005
CHEVROLET MONTE CARLO2000, 2001, 2002, 2003, 2004
OLDSMOBILE AURORA1997, 1998, 1999
OLDSMOBILE AURORA2000
OLDSMOBILE AURORA2001, 2002, 2003
OLDSMOBILE INTRIGUE1998, 1999, 2000, 2001, 2002
PONTIAC GRAND PRIX2003, 2004, 2005

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

Recalls for the same vehicles and component
20000022000-01-04. Visual System
99V3480001999-12-16. VISIBILITY:WINDSHIELD WIPER/WASHER:LINKAGES
19981291998-06-29. Visual System
98V1440001998-06-26. VISIBILITY:WINDSHIELD WIPER/WASHER

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
PIT5099G2023-12-26. Service bulletin. 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.
PIC6378C2023-12-26. Service bulletin. This Preliminary Information communicates helpful information on diagnosing general customer concerns related to a power folding top.
PIT5099A2023-12-11. Service bulletin. A/C Blows Warm Or Poor Performance.
PIP5540J2023-01-30. Service bulletin. 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.
PIC5260F2022-07-25. Service bulletin. This Preliminary Information communication advises the technician the steps on diagnosing the concern. Customer's sunroof operation intermittent, bind, noise, auto-reverse, and/or water leaks.
PIT5099F2022-07-25. Service bulletin. 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.
PIC5260E2022-05-16. Service bulletin. This Preliminary Information communication advises the technician the steps on diagnosing the concern. Customer's sunroof operation intermittent, bind, noise, auto-reverse, and/or water leaks.
PIC5260D2021-04-19. Service bulletin. This Preliminary Information communication advises the technician the steps on diagnosing the concern. Customer's sunroof operation intermittent, bind, noise, auto-reverse, and/or water leaks.
PIT5099E2020-08-10. Service bulletin. 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.
PIC5260C2019-06-03. Service bulletin. This Preliminary Information communication advises the technician the steps on diagnosing the concern. Customer's sunroof operation intermittent, bind, noise, auto-reverse, and/or water leaks.