What are the most common Mitsubishi Eclipse problems?

According to Au7o's analysis of 0+ owner reports, the 2010-2010 Mitsubishi Eclipse has 2 documented issues. The most frequently reported are: V6 Engine Oil Consumption, Timing Belt Tensioner and Water Pump Failure. None are rated critical, but regular maintenance is recommended.

Is the Mitsubishi Eclipse reliable?

The 2010-2010 Mitsubishi Eclipse has 2 known issues documented across 0+ owner reports. No issues are rated critical, suggesting generally good reliability. Regular maintenance following the manufacturer's schedule helps prevent many common problems.

How much does it cost to fix common Mitsubishi Eclipse problems?

Repair costs for known Mitsubishi Eclipse issues range from $300 to $2,500, depending on the specific problem and whether you choose DIY or professional repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.

What is the 2000-2012 Mitsubishi Eclipse Timing Belt Tensioner and Water Pump Failure?

The Eclipse timing belt tensioner hydraulic damper fails, allowing the timing belt to become loose and potentially jump teeth. The water pump, driven by the timing belt, also develops bearing failure and coolant leaks. These failures are particularly common on the 4G64 and 4G69 e… Repairs typically run $400-$1,200. Severity: critical.

2010 Mitsubishi Eclipse Problems: 2 Issues Every Owner Should Know

2010 model year · 0+ owner reports · Updated April 2026

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According to Au7o's analysis of 0+ owner reports, the 2010 Mitsubishi Eclipse has 2 documented known issues. No issues are rated critical, indicating generally reliable ownership. Across all issues, repair costs range from $300 to $2,500. DIY maintenance guides at au7o.io.

All 2 Known Issues

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On the 2000-2012 Mitsubishi Eclipse, the 3.0L 6G72 and 3.8L 6G75 V6 engines in the Eclipse GT develop excessive oil consumption over time. Worn valve stem seals and piston ring glazing allow oil to enter the combustion chambers, producing blue exhaust smoke and requiring frequent top-offs.

This issue also affects: Dodge Stealth, Mitsubishi Endeavor, Mitsubishi Galant

Common Symptoms

Blue smoke from exhaust
Oil level dropping between changes
Fouled spark plugs
Catalytic converter degradation

How to Fix

Replace valve stem seals as a first step. If consumption persists, the piston rings may need replacement. Use high-mileage synthetic oil with seal conditioners. Monitor oil level every 1,000 miles.

Typical repair cost:$300 - $2,500

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2010 Mitsubishi Eclipse Problems: 2 Issues Every Owner Should Know

All 2 Known Issues

2000-2012 Mitsubishi Eclipse: V6 Engine Oil Consumption#