2005 Saturn L300 problems
Verdict · NHTSA data
A typical year for this model
The 2005 Saturn L300 sits mid-pack among L300 years: 30 NHTSA complaints against a model median of roughly 63, with no recalls and no defect investigations.
No single system dominates the record — complaints spread across electrical system (7), engine (5), and transmission (3), which usually points to general build quality rather than one defect.
30
NHTSA complaints
0
Recalls
0
Investigations
1
Crash-involved
0
Fires reported
0
Injuries
0
Deaths
—
NCAP overall
How does 2005 compare to other L300 years?
What are the most common 2005 Saturn L300 problems?
| Component | Complaints | Share | vs prior year |
|---|---|---|---|
| Electrical System | 7 | 23% | ▼ down |
| Engine | 5 | 17% | ▼ down |
| Suspension | 3 | 10% | ▲ up |
| Transmission | 3 | 10% | ▼ down |
| Fuel System | 2 | 7% | ▼ down |
| Tires & Wheels | 2 | 7% | ▼ down |
| Other | 2 | 7% | — flat |
| Steering | 2 | 7% | ▼ down |
| Seats | 1 | 3% | — flat |
| Seat Belts | 1 | 3% | — flat |
| Brakes | 1 | 3% | ▼ down |
| Speed Control | 1 | 3% | ▼ down |
Consumer complaints filed with NHTSA
Representative excerpts, cleaned of personal information. These are consumer statements, not verified defects.
“INSTRUMENT PANEL CLUSTER STOPPED WORKING. HOWEVER, AT THIS TIME, IT IS OPERABLE. DEALERSHIP CHECKED AND GOT CODE: U1000 CLASS 2 DATA LINK MALFUNCTION, BUT WOULD NOT REPLACE PANEL CLUSTER. WAS TOLD BY DEALERSHIP, AND CORPORATE OFFICE, THAT PANEL CLUSTER MUST BE COMPLETELY INOPERABLE BEFORE…”
“LOW COOLANT LIGHT WOULD GO ON AND OFF . HOSE AND CLAMP WAS LEAKING. DEALER FIXED ONCE. 1 MONTH LATER THE SAME HOSE AND CLAMP WAS LEAKING AGAIN. DEALER FIXED AGAIN. THIS IS AFTER THE CHECK ENGINE LIGHT WAS ON (OXYGEN SENSOR) AND TRACTION CONTROL LIGHT DID NOT WORK. OTHER COMPLAINTS FOR THESE ITEM…”
“WHILE DRIVING ON THE HIGHWAY AROUND 55MPH THE CAR WOULD SUDDENLY LOSE THROTTLE RESPONSE. ALL THE ENGINE LIGHTS WOULD COME ON AND THE CAR WOULD SHAKE VIOLENTLY UNTIL I TURN IT OFF AND THEN BACK ON. ONCE I DO THAT THE CAR DRIVES BUT SHIFTS VIOLENTLY. WAS TOLD IT WAS A PCM FAILURE. OCCURS MORE OFTEN…”
“4/1/06-LOUD THUMPING WHILE DRIVING. REAR 2 TIRES CUPPING. SATURN STATED IT WAS A DESIGN FLAW AND SAID IT NEEDED A BOLT SHIM KIT AND 2 NEW TIRES. 4/11/06-SATURN PUT ON BOLT SHIM KIT, 2 NEW TIRES AND ALIGNED THE CAR. 7/8/06-LOUD THUMPING WHILE DRIVING. REAR 2 TIRES CUPPING. SATURN STATED THAT I WOULD…”
“2005 SATURN L300. S10 APPROPRIATE HANDLING - LETTER TO THE PRESIDENT FROM MICHAEL CERVINE ENCLOSING A LETTER WRITTEN TO GM RE SATURN VEHICLES. *NJ THE CHECK ENGINE LIGHT ILLUMINATED. THE CONSUMER TOOK THE VEHICLE TO THE NEAREST DEALER BY HIS HOME. THE DEALER ADVISED THE CONSUMER THE PROBLEM WAS…”
2005 Saturn L300 — common questions
Is the 2005 Saturn L300 reliable?
Its record is better than the model's norm: 30 NHTSA complaints, below the typical L300 year, with 0 recalls and no open investigations.
What are the most common 2005 L300 problems?
According to NHTSA complaint data, the leading problem areas are electrical system (7 complaints), engine (5 complaints), transmission (3 complaints).
Does the 2005 Saturn L300 have recalls?
No. NHTSA lists no recall campaigns for the 2005 Saturn L300.
Related
Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.
Compiled by Sharon Ben-Moshe, Founder.