WenmarOpen by Wenmar Pro

Service bulletin 00149C

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 id10004223
Published by NHTSA2003-11-22
Manufacturer's number00149C
Manufacturer's date2003-11-18
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

MALFUNCTION INDICATOR LAMP ON WITH A P0300 SET AND A MISFIRE. VARIOUS MODELS INCLUDING THE 1996-1999 P32 AND THE 1996-2002 GMC C/K TRUCK. *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

Electrical system

Trouble codes named

P0300

Vehicles listed
CHEVROLET EXPRESS1996
CHEVROLET EXPRESS1997, 1998, 1999, 2000, 2001, 2002
CHEVROLET S101996 to 2002
CHEVROLET SILVERADO1996 to 1998
CHEVROLET SILVERADO1999, 2000, 2001, 2002
CHEVROLET SONOMA1996 to 2002
CHEVROLET SUBURBAN1996, 1997, 1998, 1999, 2000, 2001, 2002
CHEVROLET TAHOE1996, 1997, 1998, 1999, 2000, 2001, 2002
GMC SAVANA1996, 1997, 1998, 1999, 2000, 2001, 2002
GMC SIERRA1996, 1997, 1998, 1999, 2000, 2001, 2002
GMC YUKON1996, 1997, 1998, 1999, 2000, 2001, 2002

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

Recalls for the same vehicles and component
20051082005-04-15. Electrical
20030622003-03-10. Electrical
20012632001-11-01. Electrical
20010922001-04-12. Electrical
01V1070002001-03-17. ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES

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
PIP4723J2024-10-25. Service bulletin. 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 Communication2024-08-26. Service campaign. 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-0982024-06-25. Service bulletin. 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.
10-08-45-001H2024-04-05. Service bulletin. This bulletin provides information for electrical ground repairs using new General Motors replacement fasteners with conductive finish.
055002024-02-12. Service bulletin. 05500 IGNITION DISTRIBUTOR SYSTEM CORROSION INSPECT / REPLACE
1406040052023-12-11. Service bulletin. Duramax® Diesel Glow Plugs Difficult to Install Due to Carbon Buildup - New Glow Plug Bore Reamer Available
SC-20230700142023-08-02. Service bulletin. Update driver display, front passenger display, and central display control unit software
PIT3665M2023-06-13. Service bulletin. This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its own at a full turn.
23-NA-0012023-01-25. Service bulletin. This service bulletin provides information for dealers/technicians on OnStar Module 2G Sunset Information.
22-NA-2052022-11-02. Service bulletin. This service bulletin provides information on Module Harvesting.