2010 Mitsubishi Endeavor

The 2010 Mitsubishi Endeavor is a mid-size SUV offered with a single engine option: a 3.8-liter V6 producing 225 horsepower and 255 lb-ft of torque, paired with a 4-speed automatic transmission. Some owners appreciate the Endeavor for its comfortable ride and spacious interior, while common complaints include its relatively low fuel economy, dated styling, and a limited list of features compared to its competitors.

Engine

3.8L V6

• Excessive Oil Consumption
  • Description/Symptoms: Some owners have reported higher than expected oil consumption, requiring more frequent oil additions between scheduled oil changes. Blue smoke from the exhaust may also be present.
  • Solution: Depending on the severity, potential solutions range from using a heavier weight oil to piston ring replacement or a complete engine rebuild.
  • Estimated Cost to Fix: $500 - $5,000+
  • Recalls: None Found
• Timing Belt Failure
  • Description/Symptoms: The 3.8L V6 utilizes a timing belt, which, if not replaced at the recommended interval (typically 60,000-90,000 miles), can break. This can cause significant engine damage.
  • Solution: Regular timing belt replacement according to the manufacturer’s schedule. If the timing belt breaks, engine repair or replacement may be necessary.
  • Estimated Cost to Fix: $300 - $800 (timing belt replacement); $1,500 - $5,000+ (engine repair/replacement)
  • Recalls: None Found

Transmission

4-Speed Automatic

• Rough Shifting/Slipping
  • Description/Symptoms: Some owners have reported experiencing rough or delayed shifting, particularly between gears. Slipping during acceleration can also occur.
  • Solution: A transmission fluid flush may resolve minor issues. More severe problems may require valve body repair/replacement or a complete transmission rebuild/replacement.
  • Estimated Cost to Fix: $150 - $300 (fluid flush); $500 - $3,000+ (repair/replacement)
  • Recalls: None Found

Suspension

• Worn Struts and Shocks
  • Description/Symptoms: Reduced ride quality, excessive bouncing, and poor handling are symptoms of worn struts and shocks.
  • Solution: Replacement of the worn struts and/or shocks.
  • Estimated Cost to Fix: $300 - $800+ (per axle)
  • Recalls: None Found
• Broken/Worn Coil Springs
  • Description/Symptoms: Sagging suspension, uneven ride height, and clunking noises emanating from the vehicle’s corners.
  • Solution: Replace the affected coil spring.
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found

Electrical

• Alternator Failure
  • Description/Symptoms: Dimming headlights, battery warning light illumination, and eventual inability to start the vehicle are indications of alternator failure.
  • Solution: Alternator replacement.
  • Estimated Cost to Fix: $300 - $600+
  • Recalls: None Found
• Power Window Motor Failure
  • Description/Symptoms: Windows failing to operate or operating intermittently.
  • Solution: Replacing the faulty power window motor.
  • Estimated Cost to Fix: $200 - $400+ per window
  • Recalls: None Found

Exterior

• Rust on Underbody
  • Description/Symptoms: Rust developing on the frame, suspension components, and other underbody parts.
  • Solution: Rust removal and treatment, potentially including the application of rust-inhibiting coatings. In severe cases, replacement of affected parts may be necessary.
  • Estimated Cost to Fix: $100 - $1000+ depending on the severity
  • Recalls: None Found

Interior

• Air Conditioning Issues
  • Description/Symptoms: Weak or no cold air blowing from the vents.
  • Solution: Diagnosis and repair of the A/C system, which may involve refrigerant recharge, compressor replacement, or addressing leaks.
  • Estimated Cost to Fix: $100 - $1000+
  • Recalls: None Found
• Stereo Head Unit Failure
  • Description/Symptoms: Head unit not turning on, screen malfunctions, or sound not playing.
  • Solution: Replacement of the head unit
  • Estimated Cost to Fix: $100 - $500+ depending on aftermarket or OEM and features
  • Recalls: None Found

Summary

The 2010 Mitsubishi Endeavor has a mix of potential issues, with engine-related problems such as excessive oil consumption and timing belt concerns being potentially costly if not addressed promptly. Transmission issues, while not universally reported, can also lead to significant repair expenses. Electrical problems and suspension wear are typical for a vehicle of this age. Overall, pre-purchase inspection is recommended.