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Service bulletins for the 2004 Saturn L300

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.

366 on file from NHTSA, as of 2026-10-19.

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By component

By trouble code

Bulletins, newest first
0406040082004-04-23. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM; ENGINE AND ENGINE COOLING. SERVICE ENGINE SOON (SES) LAMP ILLUMINATED WITH DTC P0135 HO2S HEATER CIRCUIT PERFORMANCE BANK 1 SENSOR 1 AND/OR DTC P0155 HO2S HEATER PERFORMANCE BANK 2 SENSOR 1. *MR THIS BULLETIN REPLACES PREVIOUS 04-06-04-008. *EH
0406010042004-04-16. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SERVICE INFORMATION REGARDING ENGINE SUPPORT DURING REMOVAL OF RIGHT FRONT ENGINE MOUNT ASSEMBLY. *TT
0408420012004-03-02. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS. INFORMATION ON INTERMITTENT DIMMING (FLICKERING) OF HEADLAMPS AND/OR INSTRUMENT PANEL LIGHTING-NORMAL CHARACTERISTIC. THIS MAY OCCUR BECAUSE OF TRANSIENT CURRENT LOADS ON THE ELECTRICAL SYSTEM DURING NORMAL VEHICLE OPERATION. *MN
030849022A2004-02-11. Service bulletin. FUEL SYSTEM, OTHER. FUEL GAUGE DISPLAYS AN ERRATIC OR FALSE READING OR NO START CONDITION AFTER VEHICLE IS SHUT OFF WITH LOW FUEL LEVEL. *TT THIS BULLETIN REPLACES PREVIOUS DATED 12/01/03. *TT THIS BULLETIN REPLACES PREVIOUS DATED 08/01/04. *TT
0300900032003-11-10. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. OIL FILTER CAP ASSEMBLY AND OIL FILTER ELEMENT DESIGN CHANGE. *TT
0302320452003-11-10. Service bulletin. STEERING. MOAN OR GROAN NOISE WHEN TURNING STEERING WHEEL AT LOW SPEEDS. *TT
0300890322003-11-07. Service bulletin. UNKNOWN OR OTHER. RECREATIONAL AND DISABLED VEHICLE TOWING INFORMATION. *TT
0308440192003-11-07. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. LOW VOLUME TICKING NOISE, RADIO VOLUME RESOLUTION OR CD WILL NOT LOAD/EJECT. *TT
030089033A2003-11-07. Service bulletin. UNKNOWN OR OTHER. TRAILER, RECREATIONAL AND DISABLED VEHICLE TOWING INFORMATION. *TT *SC
0308560022003-10-24. Service bulletin. ELECTRICAL SYSTEM. INTERMITTENT SECURITY TELLTALE ILLUMINATION AND/OR DIAGNOSTIC TROUBLE CODE B2960. *TT
0308440172003-10-24. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. CHANGES TO THE AM/FM STEREO AND AUDIO DISC PLAYER RADIO ON-BOARD DIAGNOSTIC MODES AND CD LOAD OPERATION. *TT
04E012003-10-22. Service bulletin. ELECTRICAL SYSTEM. SPARK PLUG INSPECT/REPLACE - PRODUCT EMISSION RECALL. *TT
0301390122003-10-22. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. ODOR FROM AIR CONDITIONING AT VEHICLE START-UP. *TT
990091002D2003-09-30. Service bulletin. SUSPENSION. STEERING WHEEL SHAKE OR VIBRATION AT HIGHWAY SPEEDS. *TT UPDATE. *TT
99T55C2002-09-23. Service bulletin. SUSPENSION. SOME CONSUMERS MAY COMPLAIN ABOUT A STEERING WHEEL SHAKE OR VIBRATION FELT WHEN DRIVING VEHICLE AT HIGHWAY SPEEDS. THIS CONDITION IS MOST NOTICEABLE ON SMOOTH ROAD SURFACES AT VEHICLE SPEEDS ABOVE 65MPH (105 KM/H) *JG
SB-020842001B2002-05-21. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS. GENERAL MOTORS VEHICLES AND TRUCKS: SUBJECT REGARDING, 2002 AND PRIOR PASSENGER CARS AND TRUCKS, CHEMICAL DAMAGE TO EXTERIOR POLYCARBONATE HEADLAMP LENSES. *SLC UPDATED *EH UPDATED 3/30/11. HEADLAMP LENS OVERHEATING WHEN COVERED AND CHEMICAL DAMAGE TO EXTERIOR POLYCARBONATE HEADLAMP LENSES. CAN CAUSE CRAZING OR CRACKING OF HEADLAMP LENS. *PE UPDATED 6/24/11. *PE UPDATED 5/14/12. INCLUDING 2013 MODEL YEAR. *PE

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.