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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.

By type

By component

By trouble code

Bulletins, newest first
060812006-12-22. Service bulletin. FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY:FILLER PIPE AND CAP. SPECIAL COVERAGE ADJUSTMENT-FUEL TANK CAP. *KB
39332006-10-26. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. TIMING BELT REPLACEMENT. *KB
36482006-01-25. Service bulletin. ELECTRICAL SYSTEM:WIRING:FRONT UNDERHOOD. HESITATION ON ACCELERATION AFTER INTERNAL ENGINE REPAIRS - CHECK INJECTOR HARNESS ORIENTATION. *TT
7092005-12-15. Service bulletin. ENGINE AND ENGINE COOLING. OIL LIFE SYSTEM RESET PROCEDURES - CARS. GM TECH LINK. *TT
0202320092005-11-08. Service bulletin. STEERING:HYDRAULIC POWER ASSIST SYSTEM. POWER STEERING SYSTEM NOISE AND/OR LEAK DIAGNOSIS. *TT
34332005-10-21. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SERVICE ENGINE SOON (SES) LIGHT AND SEVERE ENGINE MISFIRE ON CYLINDERS 1 AND 4 OR CYLINDERS 2 AND 3. *TT UPDATED 08-15-07. *KB
36682005-09-21. Service bulletin. ENGINE AND ENGINE COOLING. TICK NOISE FROM ENGINE. *TT
35102005-09-20. Service bulletin. VEHICLE SPEED CONTROL. SUPPLEMENT TO 05-06-01-003A - WRONG THROTTLE GASKET PART NUMBER. *TT
34192005-05-10. Service bulletin. ELECTRICAL SYSTEM:IGNITION. IGNITION KEY WILL NOT ROTATE BACK TO OFF POSITION OR SHIFT LEVER WILL NOT MOVE OUT OF PARK. *TT
0406040852005-01-26. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SERVICE ENGINE SOON (SES) AND/OR REDUCED POWER LAMP ILLUMINATING FOLLOWING COLD ENGINE START UP IN SUBFREEZING TEMPERATURES, DIAGNOSTIC TROUBLE CODES (DTC) P0638, P1510 AND/OR P1516 STORED IN ENGINE CONTROL MODULE (ECM). *TT
30992004-11-05. Service bulletin. STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS. ROUTING THE LONGER TUNED POWER STEERING HOSE PER TSB 03-02-32-045. *SC
31352004-11-04. Service bulletin. ENGINE AND ENGINE COOLING. POP NOISE FROM ENGINE AREA DURING HEAVY THROTTLE INPUT. *TC
31162004-11-03. Service bulletin. ENGINE AND ENGINE COOLING. SES ILLUMINATED ENGINE MISS/MISFIRE FEEL OR ROUGH IDLE. *SC
30392004-10-14. Service bulletin. STRUCTURE:BODY. LOWER EDGE OF THE REAR FASCIA IS NOT EVEN OR APPEARS TO SAG IN THE MIDDLE. *TT
30372004-10-14. Service bulletin. TIRES. THUMP NOISE/VIBRATION/FLAT SPOTTED TIRES ON VEHICLE. *TT
30362004-10-14. Service bulletin. STRUCTURE:BODY:ROOF AND PILLARS. DARK RECTANGLES OR CIRCLES IN THE CENTER OF THE ROOF. *TT
0408440152004-09-27. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. RETURN FORM FOR COMPACT DISCS (CDS) OR DIGITAL VERSATILE DISCS (DVDS) THAT ARE STUCK IN CD PLAYER WHEN RETURNED AS A CORE RETURN. *TT
0401370052004-05-26. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. INFORMATION REGARDING AIR CONDITIONING (A/C) COMPRESSOR NOISE AT ENGINE START (A/C OR DEFROST MODE SELECTED) OR AT A/C OR DEFROST ACTIVATION (AFTER ENGINE START). *TT
0402350082004-05-21. Service bulletin. STEERING. CLUNK NOISE FROM FRONT OF VEHICLE DURING TURNING MANEUVER/STEERING WHEEL ROTATION. *TT
0406010112004-05-21. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SERVICE MANUAL UPDATE FOR ENGINE BLOCK CLEARANCE, CYLINDER HEAD CLEARANCE AND FASTENER TORQUE SPECIFICATIONS. *TT
0406010102004-05-11. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. BLUE SMOKE AT ENGINE START-UP. *TT
0406040272004-05-11. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SERVICE MANUAL UPDATE - ADD DIAGNOSTIC TROUBLE CODE (DTC) P0504. *TT
0408420072004-05-07. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS. SERVICE MANUAL UPDATE REGARDING HEADLAMP ALIGNMENT. *TT
0407300202004-05-07. Service bulletin. POWER TRAIN. SERVICE VEHICLE SOON LAMP ILLUMINATED WITH DIAGNOSTIC TROUBLE CODE (DTC) P1811 MAXIMUM ADAPT AND LONG SHIFTS. *TT
0408440062004-05-06. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. SERVICE INFORMATION REGARDING INSTALLATION OF A SATURN RADIO WITH TAPE PLAYER INTO A 2004 OR 2005 MODEL YEAR SATURN VEHICLE. TO INCLUDE 2005 SATURN ION AND VUE. *TT

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