WenmarOpen by Wenmar Pro

NHTSA recall 05V198000

A recall listed here may apply to a vehicle of this year, make and model. Only the manufacturer can say whether it applies to one vehicle: check the VIN with the official lookups.

Campaign
Published byNHTSA (United States)
Campaign number05V198000
Manufacturer's number05044
ManufacturerGENERAL MOTORS CORP.
Reported2005-05-05
Owners notified2005-08-04
ComponentEXTERIOR LIGHTING:TURN SIGNAL
Units potentially affected286478

What is wrong

ON CERTAIN TRUCKS AND SPORT UTILITY VEHICLES, THE DRIVER WISHING TO SIGNAL A TURN BY MOVING THE DIRECTIONAL SIGNAL LEVER, (UP OR DOWN) MAY CAUSE THE FRONT MARKER/TURN LIGHTS AND REAR TURN LIGHTS TO FLASH IN A MANNER SIMILAR TO HAZARD WARNING, RATHER THAN FLASHING ON THE DESIRED SIDE ONLY.

What can happen

THE DRIVER MAY NOT BE ABLE TO CLEARLY SIGNAL THEIR INTENTIONS TO TURN, CHANGE TRAVEL LANES, OR POTENTIALLY WARN OTHERS OF AN IMPAIRED VEHICLE OPERATING CONDITION INCREASING THE RISK OF A CRASH.

The remedy

DEALERS WILL REPLACE THE SUSPECT FLASHER MODULES WITH A NEW FLASHER MODULE DESIGNED WITH SEALED RELAYS AND MORE DURABLE CONTACT MATERIAL INSIDE OF THE RELAYS FREE OF CHARGE. THE RECALL BEGAN ON AUGUST 4, 2005. ISUZU BEGAN MAILING OWNER LETTERS ON AUGUST 4, 2005. OWNERS MAY CONTACT CHEVROLET AT 1-800-630-2438, GMC AT 1-866-996-9463, ISUZU AT 1-800-255-6727, BUICK AT 1-866-608-8080, AND OLDSMOBILE AT 1-800-630-6537.

Notes

GM RECALL NO. 05044.CUSTOMERS MAY ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S VEHICLE SAFETY HOTLINE AT 1-888-327-4236 (TTY 1-800-424-9153), OR GO TO HTTP://WWW.SAFERCAR.GOV.

Vehicles this campaign lists
2004 BUICK RAINIERBuilt 2003-04-01 to 2003-11-30.
2003 CHEVROLET TRAILBLAZERBuilt 2003-04-01 to 2003-07-31.
2004 CHEVROLET TRAILBLAZERBuilt 2003-04-01 to 2003-11-30.
2003 GMC ENVOYBuilt 2003-04-01 to 2003-07-31.
2004 GMC ENVOYBuilt 2003-04-01 to 2003-11-30.
2003 ISUZU ASCENDERBuilt 2003-04-01 to 2003-07-31.
2004 ISUZU ASCENDERBuilt 2003-04-01 to 2003-11-30.
2003 OLDSMOBILE BRAVADABuilt 2003-04-01 to 2003-07-31.
2004 OLDSMOBILE BRAVADABuilt 2003-04-01 to 2003-11-30.

A vehicle with no link is not in this site's catalog, which covers cars, multipurpose vehicles and trucks by model year. The campaign is from data as of 2026-10-19.

Investigated as PE05006

This recall followed 1 NHTSA investigation. An investigation is NHTSA looking into a possible defect. It is not a finding that a defect exists, and it does not say that any one vehicle is affected.

NHTSA investigations that led to this recall
PE05006Preliminary evaluation, opened 2005-02-04, closed 2005-05-06. TURN SIGNAL FAILURES. EXTERIOR LIGHTING:TURN SIGNAL:FLASHER UNIT; EXTERIOR LIGHTING:TURN SIGNAL; EXTERIOR LIGHTING:TURN SIGNAL:SWITCH.

From NHTSA's investigation file, as of 2026-10-19. The JSON has NHTSA's summary of each.

Bulletins for the same vehicles and component

Bulletins for the same vehicles and component
0308420142004-02-11. Service bulletin. NEW TURN SIGNAL FLASHER MODULE AVAILABILITY. *TT

A bulletin is the manufacturer's note to its dealers. It is not part of this recall.

Check one vehicle officially