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Service bulletins for the 2005 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.

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

By type

By component

By trouble code

Bulletins, newest first
SB-07-06-04-019A2009-06-02. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; ENGINE AND ENGINE COOLING:ENGINE. GENERAL MOTORS: INTERMITTENT MIL/SES/ DTC P2138 WITH REDUCED ENGINE POWER (REPAIR INSTRUMENT PANEL (IP) TO BODY HARNESS CONNECTOR). 2005-08 GM PASSENGERS CARS/LIGHT DUTY TRUCKS (INCL. SATURNS). *PE UPDATED 11/5/10. *PE UPDATED 4/4/11. *PE UPDATED 2/3/16. *PE
0503100032008-04-12. Service bulletin. WHEELS:RIM. LOW TIRE PRESSURE, LEAKING CAST ALUMINUM WHEELS (REPAIR WITH ADHESIVE SEALANT). 2008 AND PRIOR GM PASSENGER CAR AND LIGHT DUTY TRUCKS (INCLUDING SATURN) AND HUMMER H2, H3 AND SAAB 9-7X WITH CAST ALUMINUM WHEELS. *NJ UPDATED 10/23/09. *PE
38592007-01-30. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. LOW OIL PRESSURE - INSPECT OIL FILTER FOR DAMAGE. *KB UPDATED 10/18/07. *NJ
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
34042005-10-12. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. MACHINING DEBRIS ON THE OIL FILTER ELEMENT. *SC
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
050601003A2005-04-20. Service bulletin. ENGINE AND ENGINE COOLING. HIGHER THAN EXPECTED OIL CONSUMPTION BLUE SMOKE ON ACCELERATION. *EH
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
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
0406010242004-09-27. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE SQUEAK/CHIRP NOISE FROM BANK 2 (FRONT BANK) CAMSHAFT SPROCKETS/BEHIND TIMING BELT COVER WITH ENGINE SPEEDS OF 600-3500 RPM. TECHNICAL INFORMATION BULLETIN. *TT
0402350082004-05-21. Service bulletin. STEERING. CLUNK NOISE FROM FRONT OF VEHICLE DURING TURNING MANEUVER/STEERING WHEEL ROTATION. *TT
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
0300890322003-11-07. Service bulletin. UNKNOWN OR OTHER. RECREATIONAL AND DISABLED VEHICLE TOWING INFORMATION. *TT
030089033A2003-11-07. Service bulletin. UNKNOWN OR OTHER. TRAILER, RECREATIONAL AND DISABLED VEHICLE TOWING INFORMATION. *TT *SC

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