2003 Saturn L300
Introduction:
The 2003 Saturn L300 is a compact sedan powered by a 1.9-liter inline-four engine. It comes standard with a five-speed manual transmission and is also available with a four-speed automatic transmission. The L300’s engine produces 122 horsepower and 122 lb-ft of torque. It’s praised for its low cost and fuel efficiency, but criticized for its lack of power and cramped interior.
Engine
1.9-liter Inline-Four Engine
Valve Cover Gasket Leak:
- Description/Symptoms: Oil leaking from the valve cover gasket, visible as blackened oil around the top of the engine.
- Solution: Replace the valve cover gasket.
- Estimated Cost to Fix: $150 - $250+
- Recalls: None Found
Transmission
Five-Speed Manual Transmission
Synchronizer Wear:
- Description/Symptoms: Difficulty shifting into gear, especially when cold. Grinding noises may also be present.
- Solution: Replace the worn synchronizers.
- Estimated Cost to Fix: $500 - $800+
- Recalls: None Found
Four-Speed Automatic Transmission
Transmission Control Module (TCM) Failure:
- Description/Symptoms: Transmission slipping or refusing to shift gears. Check engine light may also be illuminated.
- Solution: Replace the TCM.
- Estimated Cost to Fix: $500 - $1,000+
- Recalls: None Found
Suspension
No Issues Found
Electrical
Body Control Module (BCM) Failure:
- Description/Symptoms: Electrical malfunctions, such as flickering lights, inoperative gauges, or door locks not working.
- Solution: Replace the BCM.
- Estimated Cost to Fix: $300 - $500+
- Recalls: None Found
Exterior
No Issues Found
Interior
Climate Control Panel Malfunction:
- Description/Symptoms: Climate controls not responding or intermittent operation.
- Solution: Replace the climate control panel.
- Estimated Cost to Fix: $200 - $300+
- Recalls: None Found
Summary:
The 2003 Saturn L300 has a few potential issues to be aware of, but most of them are relatively minor and inexpensive to repair. The most severe issues include the TCM failure in the automatic transmission and the potential for costly electrical problems related to the BCM.