Post
Research the Car Logo

2010 Mitsubishi Eclipse

2010 Mitsubishi Eclipse

Overview

The 2010 Mitsubishi Eclipse, in its final model year, offered a blend of sporty styling and performance, particularly with its available V6 engine. While generally considered a reliable vehicle for its class, like any car, it has specific areas where owners have reported issues. This analysis focuses on common mechanical and electrical concerns that go beyond routine maintenance, providing insights into potential problem areas for prospective buyers or current owners. Understanding these potential issues can help in proactive maintenance and budgeting for repairs.


Engine

2.4L 4-Cylinder (4G69)

Oil Leaks

  • Symptoms: Visible oil spots under the vehicle, low oil level warnings, burning oil smell.
  • Solution: Replacement of leaking seals (e.g., valve cover gasket, oil pan gasket).
  • Cost: $150 - $350

Timing Belt Failure

  • Symptoms: Sudden engine shutdown, rough running, engine won’t start.
  • Solution: Replacement of timing belt, tensioner, and idler pulleys. If failure occurred, potential engine internal damage repair.
  • Cost: $500 - $1000 (belt replacement), $2000+ (if engine damage)

3.8L V6 (6G75)

Intake Manifold Gasket Leaks

  • Symptoms: Vacuum leaks, rough idle, check engine light, coolant loss.
  • Solution: Replacement of intake manifold gaskets.
  • Cost: $300 - $600

Variable Induction System (VIS) Actuator Failure

  • Symptoms: Check engine light, loss of power, poor fuel economy.
  • Solution: Replacement of the VIS actuator or intake manifold assembly.
  • Cost: $400 - $800

Transmission

4-Speed Automatic (F4A51)

Harsh Shifting / Slipping

  • Symptoms: Jerking during gear changes, delayed engagement, engine revs without acceleration.
  • Solution: Transmission fluid and filter change, solenoid replacement, or full transmission rebuild.
  • Cost: $200 - $500 (fluid/filter), $500 - $1500 (solenoids), $2000 - $4000 (rebuild)

5-Speed Manual

Clutch Wear

  • Symptoms: Slipping clutch, difficulty engaging gears, burning smell.
  • Solution: Clutch kit replacement (clutch disc, pressure plate, release bearing).
  • Cost: $600 - $1200

Suspension

Standard Chassis

Worn Ball Joints / Control Arm Bushings

  • Symptoms: Clunking noises over bumps, poor handling, uneven tire wear.
  • Solution: Replacement of worn ball joints and/or control arm bushings.
  • Cost: $400 - $800

Electrical

Body Control Module (BCM)

Intermittent Electrical Failures

  • Symptoms: Malfunctioning power windows, door locks, interior lights, or dashboard warning lights.
  • Solution: Diagnosis and potential reprogramming or replacement of the BCM.
  • Cost: $500 - $1000

Alternator

Failure

  • Symptoms: Dimming headlights, battery warning light, dead battery.
  • Solution: Replacement of the alternator.
  • Cost: $400 - $700

Exterior

Body Panels & Paint

Clear Coat Peeling

  • Symptoms: Fading paint, peeling clear coat, especially on the roof and hood.
  • Solution: Repainting affected areas.
  • Cost: $500 - $2000+ (depending on area)

Sunroof

Drain Tube Clogging

  • Symptoms: Water leaks into the cabin, musty smell, potential headliner damage.
  • Solution: Clearing clogged drain tubes and sealing.
  • Cost: $100 - $300

Interior

HVAC System

Blower Motor Failure

  • Symptoms: No air coming from vents or only at certain speeds.
  • Solution: Replacement of the blower motor or resistor.
  • Cost: $200 - $500

Seat Upholstery

Wear and Tear

  • Symptoms: Rips, tears, and fading on fabric or leather seats, especially on the driver’s side bolster.
  • Solution: Seat cover replacement or professional repair.
  • Cost: $300 - $800

Summary Verdict

The 2010 Mitsubishi Eclipse is a reasonably reliable sports coupe, especially considering its age. The most common concerns tend to revolve around the engine (oil leaks, timing belt on the 4-cylinder) and transmission (automatic shifting issues). Electrical components like the BCM and alternator can also present problems. Exterior paint issues and interior wear are not uncommon for a vehicle of this vintage. While not plagued by widespread catastrophic failures, owners should be aware of potential maintenance costs related to these specific components. Regular servicing and addressing minor issues promptly can help mitigate more significant problems down the line.

This post is licensed under CC BY 4.0 by the author.