🏷️ Basic Information

Make:

Jeep

Model:

Wrangler

Generation Code:

JK

Model Year:

2014

Engine Options Covered:

2.8L Diesel, 3.0L (Pentastar V6), 3.6L (Pentastar V6)

👋 Introduction

Target Audience:

DIY mechanics, independent repair shops, and Jeep enthusiasts seeking to perform their own maintenance and repairs.

Value Proposition:

Significant cost savings on repairs and maintenance compared to dealership or independent shop labor.

Key Differentiator:

Comprehensive coverage for multiple engine options (including the less common 2.8L Diesel for some markets) for the specific JK generation, presented in an easy-to-understand format.

Feature 1:

Instant digital delivery via email.

Feature 2:

Lifetime access to the downloaded manual.

Feature 3:

Money-saving capability for owners.

Feature 4:

Customer satisfaction guarantee.

📋 Manual Details

Overall Coverage:

Complete Workshop Service and Repair

Specific Areas Mentioned:

Every service and repair procedure

Estimated Page Count:

Not specified, but implied to be comprehensive (A-Z coverage)

Type:

Workshop Service Repair Manual

Language:

English

Digital Format:

Downloadable (PDF implied)

📖 Manual Coverage

Engine Mechanical:

Full diagnostics, repair, overhaul, and maintenance for 2.8L Diesel, 3.0L (likely VM Motori), and 3.6L Pentastar V6 engines.

Engine Electrical:

Ignition system, fuel injection, emissions control, starting and charging systems, sensors, and wiring diagrams.

Transmission Manual:

Service, repair, and overhaul procedures for manual transmissions.

Transmission Automatic:

Service, repair, and overhaul procedures for automatic transmissions.

Drivetrain:

Front and rear axles, differentials, transfer case (Command-Trac, Selec-Trac, Rock-Trac), driveshafts, and CV joints.

Suspension:

Front and rear suspension components (coil springs, shocks, control arms, track bars), steering system, and alignment.

Brakes:

Front and rear brake systems (disc brakes), hydraulic components, ABS, and parking brake.

Electrical System:

Battery, charging system, lighting, instrument cluster, power windows, locks, mirrors, and interior electronics.

Body And Frame:

Body panel removal and installation, interior trim, seats, doors, hood, tailgate, and frame inspection/repair.

HVAC:

Heating, ventilation, and air conditioning system diagnosis and repair.

Safety Systems:

Airbag system, seat belts, and related components.

General Maintenance:

Oil changes, filter replacements, fluid checks and top-offs, tire rotation, spark plug replacement, belt inspection/replacement.

Troubleshooting:

Diagnostic procedures for common and complex issues across all vehicle systems.

Repair And Rebuild:

Detailed step-by-step instructions for component removal, disassembly, inspection, repair, reassembly, and installation.

Component Replacement:

Replacement of major and minor components such as engine parts, transmission, brakes, suspension, electrical modules, and body panels.

Wiring Diagrams:

Comprehensive electrical schematics for all vehicle systems.

Diagnostic Codes:

Explanation and interpretation of Diagnostic Trouble Codes (DTCs).

Depth:

Comprehensive, covering all aspects from basic maintenance to advanced diagnostics and full rebuilds.

Instruction Style:

Easy to follow step-by-step instructions with pictures.

📊 Manual Specifications

Primary Format:

Downloadable PDF (implied)

Software Requirement:

Adobe Reader (free download available)

Printability:

Printable by page, chapter, or entire document.

Image Quality:

High quality pictures included for procedures.

Binding:

N/A (Digital Download)

Paper Type:

N/A (Digital Download)

Compatibility:

All PC & MAC Computers, tablets, mobile phones.

⚙️ Engine Specifications

Engine 1 Variant:

2.8L CRD (Common Rail Diesel Engine)

Engine 2 Variant:

3.0L Pentastar V6 (Specific engine code not provided, but typically the 3.0L is the EcoDiesel in some global markets, though the product states 3.0L AND 3.6L Pentastar, which is unusual. Assuming 3.0L refers to a specific non-US market or a misprint for a common variant).

Engine 3 Variant:

3.6L Pentastar V6 (Engine code: ERB)

3.6L Pentastar Horsepower:

Approximately 285 hp @ 6400 rpm

3.6L Pentastar Torque:

Approximately 260 lb-ft @ 4800 rpm

2.8L Crd Horsepower:

Approximately 177 hp @ 3600 rpm (Typical for this engine in JK application)

2.8L Crd Torque:

Approximately 339 lb-ft @ 1600 rpm (Typical for this engine in JK application)

3.6L Pentastar Fuel Delivery:

Sequential Multi-Port Fuel Injection (MPI)

2.8L Crd Fuel Delivery:

Common Rail Direct Injection (CRDI)

Fuel Type:

Unleaded gasoline (3.6L Pentastar), Diesel (2.8L CRD)

3.6L Pentastar Block Material:

Aluminum Alloy

3.6L Pentastar Head Material:

Aluminum Alloy

2.8L Crd Block Material:

Cast Iron

2.8L Crd Head Material:

Aluminum Alloy

🔧 Transmission

Transmission Type Standard 2014:

6-speed manual transmission (NSG370 for some models/engines), 5-speed automatic transmission (W5A580 for 3.6L, NAG1 for Diesel/3.0L in some markets).

Transmission Type Optional 2014:

5-speed automatic transmission (W5A580 or NAG1 variants depending on engine and region).

Transfer Case Options:

Command-Trac (NV241 GII), optional Selec-Trac, optional Rock-Trac (NV241 OR).

Axle Ratios Available:

3.21, 3.73, 4.10, 4.56, 4.88 (depending on trim, engine, and package).

📐 Dimensions

Wheelbase 2 Door:

95.4 inches (2423 mm)

Wheelbase 4 Door Unlimited:

116.0 inches (2946 mm)

Ground Clearance:

Varies by model/tire, typically 9.7 inches (246 mm) or more.

Curb Weight 2 Door:

Approx. 4,100 - 4,300 lbs (1860 - 1950 kg)

Curb Weight 4 Door Unlimited:

Approx. 4,400 - 4,700 lbs (2000 - 2130 kg)

🛡️ Safety Features

NHTSA Rollover Resistance 2 Door:

4 out of 5 stars (typically)

NHTSA Rollover Resistance 4 Door:

3 out of 5 stars (typically due to higher center of gravity)

Traction Control:

Standard Electronic Stability Control (ESC) with Traction Control (TC) and Hill Start Assist (HSA).

ABS:

Standard Anti-lock Braking System (ABS).

Airbags:

Standard front and side impact airbags.

Seat Belts:

3-point seat belts with pretensioners.

💡 Technology Features

Infotainment Options:

Various Uconnect systems available depending on trim level, ranging from basic AM/FM/CD/MP3 to touchscreen systems with navigation, Bluetooth, and SiriusXM satellite radio.

Driver Assistance Features:

Standard features include ABS, Traction Control, ESC. Advanced driver-assistance systems (ADAS) like adaptive cruise control or lane departure warning are generally not standard or widely available on the JK generation.

Connectivity Options:

Bluetooth for hands-free calling and audio streaming on equipped models, USB ports for media playback and charging.

🔧 Maintenance

Oil Change Interval 3.6L:

Every 10,000 miles or 12 months, whichever comes first (using synthetic oil).

Oil Change Interval 2.8L Diesel:

Typically every 7,500 - 10,000 miles or 12 months (refer to manual for specific diesel interval).

Engine Air Filter Replacement:

Inspect every 15,000 miles, replace as needed (more often in dusty conditions).

Cabin Air Filter Replacement:

Every 15,000 - 20,000 miles or annually.

Transmission Fluid Change Automatic:

Consult manual, typically around 60,000 miles or under severe usage conditions.

Transmission Fluid Change Manual:

Consult manual, typically around 60,000 - 100,000 miles.

Engine Oil 3.6L Pentastar:

SAE 5W-30, API SN certified, Chrysler MS-6395 compliant (e.g., Pennzoil Ultra Platinum, Valvoline Synthetic).

Engine Oil 2.8L Crd:

SAE 5W-30 Low SAPS Synthetic Diesel Engine Oil, API CJ-4 or CK-4 compliant (e.g., Mopar MaxPro, Shell Rotella T6).

Coolant:

Mopar OAT (Organic Additive Technology) Antifreeze/Coolant, HOAT compliant (e.g., Mopar 68048553AA, Zerex G-05).

Brake Fluid:

DOT 3 or DOT 4, typically DOT 3 for most JK applications.

Transmission Fluid Automatic W5A580:

MB-Approval 236.10 or 236.12, ATF+4 (Mopar Part # 68044345EA) is often used as a substitute, but specific MB spec fluid is preferred for optimal performance.

Transmission Fluid Manual Nsg370:

MS-9224 compliant fluid, typically a high-quality manual transmission fluid.

Common Issues 3.6L:

Oil filter housing leaks, occasional intake manifold issues, minor EVAP system faults.

Common Issues 2.8L Diesel:

DPF (Diesel Particulate Filter) regeneration issues in urban/short-trip driving, glow plug failures, EGR valve issues.

Common Issues General:

Leaks from the hardtop or soft top, windshield wiper motor issues, steering stabilizer problems, Death Wobble (requires alignment and component inspection).

📚 Vehicle History

Heritage Connection:

Direct descendant of the original Willys-Overland military Jeep, embodying ruggedness and off-road capability.

Jk Generation Introduction:

The JK generation was introduced for the 2007 model year, representing a significant redesign from the TJ, featuring a wider track, more refined interior, and available four-door Unlimited model.

2014 Updates:

The 2014 model year saw minor updates, including potential new interior features or packages, but the core mechanicals remained largely consistent with earlier JK models.

Production Plant:

Toledo Complex, Ohio, USA

🏆 Awards & Recognition

Off Road Recognition:

Consistently praised by off-road publications and enthusiasts for its exceptional off-road capability, often winning awards in its segment for trail performance.

4X4 Of The Year:

Frequently nominated and awarded '4x4 of the Year' titles from various automotive media outlets.

Consumer Satisfaction:

Variable consumer satisfaction ratings, often with high marks for capability but some criticisms regarding on-road comfort and perceived build quality issues (especially related to leaks or minor electrical gremlins).

Emissions Certifications:

Meets EPA and CARB emissions standards for gasoline and diesel engines, specific certifications vary by market.