2003 Saturn L-Series Saturn L-Series 2003

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2003 Saturn L-Series repairs by problem area

Engine (39%)

Transmission and Drivetrain (9%)

Brakes and Traction Control (7%)

Suspension and Steering (22%)

Electrical and Air Conditioning (24%)

Paint, Rust, Leaks, Rattles, and Trim (0%)

Other (0%)

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Chart based on 46 repairs.
See TSBs and recalls for the 2003 Saturn L-Series.

2003 Saturn L-Series engine repair cost distribution

$2500+ (0%)

$1000 - $2499 (11%)

$500 - $999 (39%)

$100 - $499 (17%)

< $100 (33%)

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Chart based on 18 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

2003 Saturn L-Series 4dr Wagon

182-horsepower 3.0L V6 4-speed automatic FWD

48000 mi

US $972
Check engine light reset. Valve cover gaskets replaced. 

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2003 Saturn L-Series 4dr Wagon

135-horsepower 2.2L I4 4-speed automatic FWD

153000 mi

US $70
Radiator replaced, leaking at tank 
148000 mi

US $450
Plugs and timing 

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2003 Saturn L-Series 4dr Sedan

182-horsepower 3.0L V6 4-speed automatic FWD

42670 mi Thermostat replaced under CPO warranty 
48100 mi

US $11
MIL on, found broken clamp on vac hose. Clamps not covered under CPO warranty. 
53600 mi Oil leak. Oil filter canister was cracked/damaged during dealer oil change. Dealer replaced at no cost since it was their error. 
57122 mi

US $1724
Oil in coolant, oil cooler cracked. Thermostat housing found to be warped, also replaced. Parts ran to $400, the rest was labor, as GM decided that making stuff impossible to get to is good for dealer profits. 
11000 mi Replaced leaking head gasket. Sales consultant stated that it appeared that the head gasket was slightly misaligned on assembly. Repaired under warranty. 
73000 mi

US $900
Oxygen sensor 
79000 mi

US $500
Replace thermostat and hoses 

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2003 Saturn L-Series 4dr Sedan

135-horsepower 2.2L I4 5-speed manual FWD

109740 mi

C $1000
Thermostat and waterpump needed to be replaced. 
104300 mi

US $900
Gas tank cracked 
144000 mi

US $350
Catalytic converter needed replacing. The O2 sensors appear fine. P0420 error 

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2003 Saturn L-Series 4dr Sedan

135-horsepower 2.2L I4 4-speed automatic FWD

75000 mi

US $225
Car was loosing power when accelerating. When pedal was barely pressed it went faster. Turned out the Catalytic converter was bad. Replaced it at exhaust shop and was good to go. 
94600 mi

US $550
Exhaust leak. Fixed by replacing the manifold. 
97200 mi Replaced knock sensor 
108900 mi

US $600
Needed most of a new exhaust system. my Mazda ran until 246K miles and never needed a new exhaust. 

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2003 Saturn L-Series 4-door

6-cylinder automatic 2WD

125700 mi

US $575
Started overheating, needed thermostat 

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See TrueDelta's information for all Saturn models.

2003 Saturn L-Series Engine Problems

See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. To see how frequently 2003 Saturn L-Series problems occur, check out our car reliability stats.