2003 Saturn L300 Fuel system Problems
- Complaints
- 4about this part
- Share
- 10%of 42 total for the year
- Median mileage
- 67,770miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 4 complaints about the fuel system of the 2003 Saturn L300, 10% of the 42 complaints for this model year. Where a mileage was given, the median is 67,770 miles. 1 a fire, according to the filers.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“External fuel tank leakage due to broken plastic part on fuel pump module. This safety hazard complaint is identical to the just published 9/30/12 recall of 2007-2009 Saturn ions in florida for the exact same mechanical fault - broken plastic part on fuel module causing external fuel leakage. Gm/chevy will not honor recall on my 2003 Saturn l-300 for the same deficiency and safety hazard. Infact my vehicle was in the shop for that repair at the same time a recall was published for that problem. I request that my VIN be included in the recall repair.”
NHTSA complaint #10479924, filed 2012-10, 67,770 miles“Sudden loss of power in engine, had to pull off road. Engine did not stall. After 5 minutes at idle, was able to contiue. First happend in june 2004. Mileage near 35000 on car. Dealership replaced tank fuel pump, said it was overheating and failed. Non shell gas has been used. May 2005, mileage near 52000, exact same problem. Dealership was perplexed.”
NHTSA complaint #10123807, filed 2005-06, 51,869 miles“I just put gas in the car and about 20 mins later I asked my 11 yr old do you smell gas and he said yes and within seconds we had smoke everywhere this could have kiiled us.”
NHTSA complaint #10297623, filed 2009-12Related service bulletins
- 10190437Mar 30, 2021This Preliminary Information communication provides information to the technician about engine block of possible cylinder bore damage, scoring or out of round as the possible…
- 10176607May 8, 2020This 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…
- 10176310May 8, 2020This Preliminary information communicates the use of Winter grade fuel during the warm months of 2020 and the potential rivability issues that it can cause. The ongoing…
- 10171878Jan 2, 2020This informational 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…
- 10157018Sep 20, 2017This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester…
- 10137635May 10, 2017This informational bulletin advises of a new fuel injection kit used for decarbonizing the intake valves, and explains how toptier fuels should be used to reduce carbon build up.
- 10114831Nov 15, 2016This Preliminary Information communication provides information to the technician about engine block that have a possible cylinder bore damage, scoring or out of round as the…
- 10114954Dec 9, 2015This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp. Technician may find…
- 10127230Sep 28, 2015This Preliminary Information communication provides information to the technician to help determine if the vehicle is equipped with factory or aftermarket Compressed Natural Gas…
- 10113662May 27, 2015This informational bulletin provides dealership personnel with information on flexible fuel vehicles (FFVs) and the usage of E85 fuel in GM vehicles.
Fuel system: other model years
Other parts of the 2003 Saturn L300
10 complaintsExterior lighting
10 complaintsEngine
5 complaintsEngine cooling
4 complaintsVehicle speed control
4 complaintsAir bags
3 complaintsTires
3 complaintsVisibility (wipers, defrost, mirrors)
3 complaintsBrakes
2 complaintsInterior lighting
2 complaintsSteering
2 complaintsSuspension
2 complaints
← All problems reported for the 2003 Saturn L300
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology