Problems owners report
Complaints filed with NHTSA about the 2003 Saturn L300, by the system named in each complaint. One complaint can name several.
- Electrical system10
- Exterior lighting10
- Engine5
- Vehicle speed control4
- Engine and engine cooling4
- Air bags3
- Tires3
- Fuel system, gasoline3
- Visibility2
- Suspension2
NHTSA ODI complaints (public domain) · updated 23 Oct 2026 · 4 injuries and 1 deaths reported
Compared with other years
NHTSA ODI complaints by model year
Fatal crashes in the US
From 2020 to 2023, 4 2003 L300 vehicles were involved in crashes on US public roads in which someone died; 3 people died inside them, and 3 of the vehicles rolled over. This is a count, not a crash rate: it grows with the number of cars on the road.
NHTSA Fatality Analysis Reporting System (FARS), crash years 2020–2023 (public domain)
Fuel consumption
Official Canadian test results for 1 variant: combined 11.3 L/100 km (about 21 mpg US), CO₂ 260 g/km.
| Variant | City | Highway | Combined |
|---|---|---|---|
| L300 · Mid-size · Regular gasoline | 13.1 | 9.1 | 11.3 |
Litres per 100 km. Natural Resources Canada, Fuel consumption ratings (open.canada.ca) · Open Government Licence – Canada
Recalls
No recall campaigns cover the 2003 Saturn L300.
Whether a recall was fixed on a particular car is known only to the manufacturer: check the VIN at nhtsa.gov/recalls.
NHTSA recalls · summaries in NHTSA's own words
Service bulletins
What Saturn told its dealers about the 2003 Saturn L300: known faults, fixes and updates.
| Bulletin | Summary |
|---|---|
| 11007208 | This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed for the vehicle in question and its applications. Technician should not use the information that is provided by the antilock braking system tire size selection. |
| 11006621 | 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. |
| 11004557 | This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim. |
| 11002312 | 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. |
| 11000576 | This Warranty Administration bulletin provides retail and wholesale service personnel with the policies/procedures and the warranty transaction submission procedures that support the Personal Property Damage process. |
| 10252735 | This bulletin provides information for electrical ground repairs using new General Motors replacement fasteners with conductive finish. |
| 10252163 | XM Audio Traffic And Travel Link Availability And Operation. |
| 10251890 | This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels should be used to reduce carbon build-up. |
| 10250775 | This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large amounts of debris has flowed throughout the oiling system. |
| 10249579 | This PI bulletin advises the technician on the proper way to install the pistons in an engine. |
| 10249011 | This informational bulletin provides information for dealers/technicians on Headlamp, Tail Lamp, License Lamp or Fog/Driving Lamp Damage. |
| 10248444 | Vehicle Recalls |
| 10247681 | Information On Requests To Add OnStar Bluetooth Option. |
| 10246952 | Programming And Activation Of Replacement OnStar Modules. |
| 10246951 | Programming And Activation Of Replacement OnStar Modules. |
| 10246631 | Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules |
| 10245951 | Canadian Customers Unable To Place Calls And Turn By Turn Inoperative In The United States. |
| 10245950 | Canadian Customers Unable To Place Calls In The United States |
| 10244274 | This service bulletin provides information about the Hunter wheel Road Force balancers that should be utilized for all repairs requiring balance and Road Force measurement. |
| 10244214 | This informational bulletin provides information for the IPC odometer programming method quick reference guide. |
| 10244201 | This service bulletin provides information for dealers on how to submit a product information report (PIR) (Canada Only). |
| 10242262 | This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement. |
| 10235802 | This diagnostic tip bulletin provides additional information on how to diagnose a possible valve, lifter or camshaft issue. |
| 10235799 | This service bulletin provides information about the Hunter wheel Road Force balancers that should be utilized for all repairs requiring balance and Road Force measurement. |
| 10234141 | This diagnostic tip bulletin provides additional information on how to diagnose a possible valve, lifter or camshaft issue. |
NHTSA manufacturer communications (public domain)
NHTSA investigations
TIMING CHAIN FAILURE
NHTSA Office of Defects Investigation