🏷️ Basic Information

Make:

Mitsubishi

Model:

Eclipse

Year:

2011

Chassis Code:

NC1

👋 Introduction

Market Position:

The 2011 Mitsubishi Eclipse was a front-engine, front-wheel-drive compact sports coupe and convertible, known for its stylish design and accessible performance. It competed in a segment with rivals like the Ford Mustang, Chevrolet Camaro, and Nissan 370Z, though positioned as a more affordable and less aggressive alternative.

Trim Levels:

Common trims include GS (2.4L), GT (3.8L V6), and SE (Special Edition).

Competitive Analysis:

While not possessing the raw power of its muscle car competitors, the Eclipse offered a more refined driving experience and a distinctive Japanese design aesthetic. Its availability as a convertible was a key differentiator. The 2011 model year was the final year for the Eclipse, making service information particularly valuable for enthusiasts looking to maintain these vehicles.

Key Features:

Sleek aerodynamic styling, available in coupe and convertible body styles, accessible performance, decent fuel economy for its class, sporty handling characteristics.

📋 Manual Details

Coverage Areas:

Complete vehicle repair, diagnostics, maintenance, specifications, wiring diagrams, and troubleshooting for the 2011 Mitsubishi Eclipse.

Page Count:

Extensive (exact number not specified, typical for official service software)

Manual Type:

Official Service & Repair Manual Software

Manual Type Specific:

Factory Service Manual (FSM) equivalent, providing technician-level repair information.

Language:

English

Format:

Software (Digital)

📖 Manual Coverage

Systems Covered:

Engine Mechanical, Engine Electrical, Fuel System, Ignition System, Exhaust System, Cooling System, Lubrication System, Air Conditioning, Power Steering, Suspension (Front & Rear), Drivetrain (Front Wheel Drive), Brakes (ABS, EBD), Steering System, Body Electrical, Body & Chassis, Interior Systems, Exterior Trim, Safety Systems (Airbags), HVAC, Powertrain Control Module (PCM), Transmission Control Module (TCM), Body Control Module (BCM), Instrument Cluster, Audio System, Lighting, SRS.

Powertrain Control:

Detailed diagnostics and repair procedures for the Powertrain Control Module (PCM) and its related sensors and actuators, including oxygen sensors, mass airflow sensor, throttle body, and camshaft/crankshaft position sensors.

Drivetrain Components:

Front axle shafts, CV joints, differential (in transaxle), and associated seals and bearings.

Body And Chassis:

Frame structure, body panel removal/installation, doors, hood, trunk lid, bumpers, glass, seals, and alignment procedures.

Procedures Included:

Scheduled maintenance, routine servicing, component removal and installation, diagnostic trouble codes (DTCs) interpretation and resolution, troubleshooting guides, electrical system diagnosis, wiring diagrams, torque specifications, tightening sequences, fluid level checks and changes, component testing, system adjustments, repair procedures for all major vehicle systems.

Wiring Diagrams:

Comprehensive color-coded wiring diagrams for all electrical systems, including engine control, body control, lighting, audio, and safety systems.

Brake System Procedures:

Front and rear brake pad replacement, rotor resurfacing/replacement, caliper service, bleeding procedures, ABS component testing and replacement.

Suspension And Steering Procedures:

Strut and shock absorber replacement, control arm service, ball joint replacement, tie rod end replacement, power steering pump and rack and pinion service, wheel alignment specifications.

Technical Depth:

Comprehensive, from basic maintenance to advanced diagnostics and complete system overhauls. Suitable for professional technicians and advanced DIY enthusiasts.

Diagnostic Tools:

Procedures for using diagnostic scan tools (OBD-II) to retrieve DTCs, read live data, perform active tests, and re-learn procedures.

📊 Manual Specifications

File Format:

Proprietary Software Executable (likely installer with database)

Software Requirements:

Requires a PC or laptop with a compatible operating system (e.g., Windows XP, Vista, 7). May require administrator privileges for installation.

Print Quality:

N/A (Digital Software)

Binding Type:

N/A (Digital Software)

Paper Type:

N/A (Digital Software)

⚙️ Engine Specifications

Primary Engine:

2.4L SOHC MIVEC Inline-4

Engine Options:

Optional: 3.8L SOHC MIVEC V6 (GT trim)

Horsepower 2.4L:

162 hp @ 6000 rpm

Torque 2.4L:

161 lb-ft @ 4000 rpm

Horsepower 3.8L V6:

265 hp @ 6200 rpm

Torque 3.8L V6:

262 lb-ft @ 4700 rpm

Fuel System:

Multi-point Fuel Injection (MPI)

Fuel Type:

Unleaded gasoline

Engine Code 2.4L:

4G69

Engine Code 3.8L V6:

6G75

Engine Code Notes:

While Mitsubishi uses internal codes, the engine family (e.g., 4G69, 6G75) is the commonly referenced identifier.

🔧 Transmission

Standard Transmission:

5-speed Manual (2.4L models)

Standard Transmission Gt:

6-speed Manual

Optional Transmission 2.4L:

6-speed Automatic with Sportronic (Paddle Shifters)

Optional Transmission Gt:

6-speed Automatic with Sportronic (Paddle Shifters)

Transmission Features:

Sportronic mode allows manual gear selection via shifter or paddle shifters on automatic transmissions.

📐 Dimensions

Wheelbase:

101.4 inches (2576 mm)

Length:

181.1 inches (4600 mm)

Width:

71.4 inches (1814 mm)

Height Coupe:

54.1 inches (1374 mm)

Height Convertible:

54.7 inches (1390 mm)

Front Track:

61.3 inches (1557 mm)

Rear Track:

61.3 inches (1557 mm)

Cargo Volume Coupe:

15.7 cu ft (445 L)

Cargo Volume Convertible:

6.3 cu ft (178 L) with top up

Curb Weight Approx 2.4L:

3,140 - 3,290 lbs (1424 - 1492 kg)

Curb Weight Approx 3.8L V6:

3,430 - 3,640 lbs (1556 - 1651 kg)

🛡️ Safety Features

NHTSA Rollover Rating Coupe:

4/5 stars

IIHS Headlight Rating:

Acceptable

Active Safety Features:

Anti-lock Braking System (ABS), Electronic Brakeforce Distribution (EBD), Traction Control System (TCS), Active Stability Control (ASC) on some trims.

Passive Safety Features:

Front airbags, Side-impact curtain airbags (coupe), Front-seat mounted side airbags, 3-point seat belts with pretensioners, Crumple zones.

Seat Belts:

3-point height-adjustable front seat belts with pretensioners and load limiters; 3-point rear seat belts.

💡 Technology Features

Infotainment Features:

Available touchscreen navigation system, Rockford-Fosgate premium audio system, Bluetooth hands-free calling and audio streaming, USB input.

Driver Assistance Features:

Cruise control, optional keyless entry and start, optional rear-view camera.

Connectivity Options:

Bluetooth, USB auxiliary input.

🔧 Maintenance

Oil Change Interval:

Every 7,500 miles or 6 months, whichever comes first (synthetic oil recommended).

Engine Air Filter Replacement:

Every 30,000 miles or 24 months.

Cabin Air Filter Replacement:

Every 15,000 miles or 12 months.

Spark Plug Replacement 2.4L:

105,000 miles (Iridium-tipped)

Spark Plug Replacement 3.8L V6:

105,000 miles (Iridium-tipped)

Drive Belt Inspection Replacement:

Inspect every 15,000 miles or 12 months. Replace as needed based on condition or every 60,000-100,000 miles.

Engine Oil Type 2.4L:

SAE 5W-30 (API SN or ILSAC GF-5 compliant)

Engine Oil Type 3.8L V6:

SAE 5W-30 (API SN or ILSAC GF-5 compliant)

Coolant Type:

Mitsubishi Super Long Life Coolant (Green, HOAT)

Transmission Fluid Automatic:

DIA QUEEN ATF-J2 or equivalent

Transmission Fluid Manual:

DIA QUEEN GL-4 75W-85 or equivalent

Brake Fluid Type:

DOT 3 or DOT 4

Power Steering Fluid:

Mopar Power Steering Fluid or equivalent (check manual for specific type, often ATF Dexron III or equivalent).

Known Issues:

Occasional reports of oil consumption in higher mileage 4-cylinder engines, potential for wear on suspension components, some reports of power steering pump noise, exhaust manifold cracks on V6 models, and issues with the power convertible top mechanism in convertibles.

📚 Vehicle History

Brand Heritage:

Mitsubishi Motors has a long history in automotive manufacturing, dating back to the early 20th century. Known for innovations like the Lancer Evolution and a strong presence in motorsports.

Model Evolution:

The Eclipse was first introduced in North America for the 1990 model year. The fourth generation (2006-2011) saw a redesign with a more muscular and distinctive styling, shifting away from the sharper lines of its predecessors. The 2011 model year marked the final production year for the Eclipse.

Generation Overview:

The fourth generation Eclipse (2006-2011) was available in GS, GT, and SE trims. The GS typically featured the 2.4L engine, while the GT had the 3.8L V6. The SE was a special edition often based on the GS trim.

Production Location:

Normal, Illinois, USA (Diamond-Star Motors plant)

🏆 Awards & Recognition

Recognitions:

The Eclipse has generally received positive reviews for its styling and value proposition, though often noted as being less powerful or refined than some direct competitors. Specific awards for the 2011 model year are less prominent compared to earlier generations.