# Service bulletin 19NA273 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: 10170494 - Published by NHTSA: 2020\-01\-21 - Manufacturer's number: 19NA273 - Manufacturer's date: 2019\-12\-02 - NHTSA component: EQUIPMENT; ELECTRICAL SYSTEM ## NHTSA's summary This informational bulletin provides information for dealers/technicians on Procedures to Unlock Delco Radio with Theftlock. ## The document - [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10170494-0001.pdf) - [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10170494-9999.pdf) The document is the manufacturer's. This site does not hold it. ## Components Electrical system, Equipment and accessories ## Vehicles listed - 2000 to 2001 BUICK CENTURY - 1995 to 1998 BUICK LESABRE - 2000 BUICK LESABRE - 2002 BUICK LESABRE - 1995 to 1998 BUICK PARK AVENUE - 2000 to 2002 BUICK PARK AVENUE - 1995 to 1998 BUICK REGAL - 2000 to 2002 BUICK REGAL - 1996 to 1999 BUICK RIVIERA - 2000 BUICK RIVIERA - 1995 to 1996 BUICK ROADMASTER - 1996 to 1998 BUICK SKYLARK - 1996 CADILLAC FLEETWOOD - 1996 to 1997 CHEVROLET ASTRO - 1999 to 2002 CHEVROLET CAMARO - 1995 to 1996 CHEVROLET CAPRICE - 1996 to 2002 CHEVROLET CAVALIER - 1999 to 2002 CHEVROLET CORVETTE - 1997 CHEVROLET EXPRESS - 1996 CHEVROLET G VAN - 2000 to 2002 CHEVROLET IMPALA - 1994 to 2001 CHEVROLET LUMINA - 2002 CHEVROLET LUMINA - 1996 CHEVROLET LUMINA APV - 1999 to 2002 CHEVROLET MALIBU - 1999 to 2001 CHEVROLET METRO - 1995 to 2002 CHEVROLET MONTE CARLO - 1997 CHEVROLET P - 1999 CHEVROLET P - 2000 to 2001 CHEVROLET P SERIES - 1995 to 1996 CHEVROLET PICKUP - 1999 to 2002 CHEVROLET PRIZM - 1995 to 1996 CHEVROLET S/T PICKUP - 1995 to 1997 CHEVROLET SUBURBAN - 1995 to 1997 CHEVROLET TAHOE - 1999 CHEVROLET TRACKER - 2002 CHEVROLET TRACKER - 1996 GMC GMC TRUCK - 1995 GMC P - 1997 to 1998 GMC P - 1996 to 1998 GMC SAFARI - 1997 GMC SAVANA - 1995 to 1998 GMC SUBURBAN - 1995 to 1998 GMC YUKON - 1995 to 1998 OLDSMOBILE 88 - 1995 to 1996 OLDSMOBILE 98 - 1996 to 1998 OLDSMOBILE ACHIEVA - 1999 to 2002 OLDSMOBILE ALERO - 1995 to 1999 OLDSMOBILE AURORA - 2000 OLDSMOBILE AURORA - 2001 to 2002 OLDSMOBILE AURORA - 1995 to 1996 OLDSMOBILE CUTLASS - 1997 OLDSMOBILE CUTLASS - 1999 OLDSMOBILE CUTLASS - 1999 to 2002 OLDSMOBILE INTRIGUE - 2001 to 2002 PONTIAC AZTEK - 1994 to 2002 PONTIAC BONNEVILLE - 1994 to 2002 PONTIAC FIREBIRD - 1996 to 2002 PONTIAC GRAND AM - 1994 to 2002 PONTIAC GRAND PRIX - 1995 PONTIAC SUNFIRE - 1996 to 2002 PONTIAC SUNFIRE - 1996 to 1998 PONTIAC TRANS SPORT - 1999 SATURN EV1 - 1999 SATURN LS - 2000 SATURN LW200 - 1999 SATURN SC - 1999 to 2002 SATURN SL - 1999 SATURN SW ## Recalls for the same vehicles and component - [2014284](/recalls/tc/2014284.md), 2014-07-03: Electrical - [14V400000](/recalls/nhtsa/14V400000.md), 2014-07-03: ELECTRICAL SYSTEM:IGNITION - [2004033](/recalls/tc/2004033.md), 2004-01-28: Electrical - [04V036000](/recalls/nhtsa/04V036000.md), 2004-01-27: ELECTRICAL SYSTEM:IGNITION:SWITCH - [03V250000](/recalls/nhtsa/03V250000.md), 2003-07-15: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL - [2003062](/recalls/tc/2003062.md), 2003-03-10: Electrical - [2002041](/recalls/tc/2002041.md), 2002-03-06: Electrical - [02V070000](/recalls/nhtsa/02V070000.md), 2002-03-06: ELECTRICAL SYSTEM:IGNITION:SWITCH - [2000080](/recalls/tc/2000080.md), 2000-03-21: Accessories - [1998023](/recalls/tc/1998023.md), 1998-02-10: Electrical ## Other bulletins for the same vehicles and component - [23\-NA\-001](/bulletins/11017252.md), 2025-04-28, Service bulletin: UNKNOWN OR OTHER; ELECTRICAL SYSTEM. This service bulletin provides information for dealers/technicians on OnStar Module 2G Sunset Information. - [PIP4723J](/bulletins/11009156.md), 2024-10-25, Service bulletin: ELECTRICAL SYSTEM. This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/charging tester and Vehicle Data Recorder tools, giving website address and step by step instructions to complete the update. - [General Communication](/bulletins/11006621.md), 2024-08-26, Service campaign: ELECTRICAL SYSTEM. Vehicle Wide Programming \(VWP\) is a new process to update software on GM Vehicles. It provides the ability via a single selection within Techline Connect to first identify which modules need updating and then proceed to updating affected modules \(with some exceptions\). The updating of modules is completed in parallel instead of the technician needing to update one module at a time. This allows a more streamlined approach for dealers and customers. - [24\-NA\-098](/bulletins/11002312.md), 2024-06-25, Service bulletin: ELECTRICAL SYSTEM. This service bulletin provides information for dealers/technicians on Service Programming System \(SPS\) Error Codes E4398, E4399, E4401, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491, E4492, or E6961 and resolution information. - [10\-08\-45\-001H](/bulletins/10252735.md), 2024-04-05, Service bulletin: ELECTRICAL SYSTEM. This bulletin provides information for electrical ground repairs using new General Motors replacement fasteners with conductive finish. - [PIT5353](/bulletins/10252163.md), 2024-04-01, Service bulletin: EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. XM Audio Traffic And Travel Link Availability And Operation. - [PIP5601B](/bulletins/10249980.md), 2024-02-12, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This Preliminary Information communication provides information to the technician about vibration complaints that are one of the most challenging complaints to accurately diagnose and repair. Technician will need to use Pico Oscilloscope Diagnostic Kit to effectively diagnosis vehicles. Technician should drive the vehicle will using the Pico Oscilloscope to record data. After the data is recorded it should be reviewed to determine the root cause of the concern. If a repair attempt made the concern better but not eliminated or had no affect at all, and are requesting assistance from General Motors Technical Assistance Center record another Pico file and save it to the computer. After the new Pico Oscilloscope data has been saved email the data to General Motors Technical Assistance Center in the subject line include ?Vibration? ?Business Associate Code? and the last 8 of the Vehicle Identification Number. - [18\-NA\-099](/bulletins/10249590.md), 2024-02-02, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This bulletin provides information for use on a Product Assistance Claim \(PAC\), which is formerly known as a Product Allegation Resolution \(PAR\) claim. - [14350D](/bulletins/10248778.md), 2024-01-16, Service bulletin: ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:IGNITION. Unintended Ignition Key Rotation - [Recalls](/bulletins/10248444.md), 2024-01-08, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Vehicle Recalls JSON: [/v1/bulletins/10170494](/v1/bulletins/10170494) [Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%2019NA273&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10170494&vehicle=Service%20bulletin%2019NA273)