Segment:
Compact/Mid-size SUV (Off-Road Focused)
Target Audience:
Enthusiasts, Off-roaders, DIY Mechanics, Professional Technicians
Competitors:
Toyota 4Runner, Nissan Xterra, Land Rover Defender (historically), Ford Bronco (later generations)
Vehicle Strengths:
Legendary off-road capability, body-on-frame construction, removable tops/doors, rugged design
Manual Value Proposition:
Provides professional-level diagnostic and repair information, enabling significant cost savings for owners and technicians alike.
Primary Coverage:
Service, Repair, Troubleshooting
Secondary Coverage:
Maintenance, Diagnostics, Wiring Diagrams, Specifications
Estimated Page Count:
Hundreds (Specific number not provided, but implies extensive detail)
Type:
Factory Service Manual / Workshop Manual
Format:
Digital Download (PDF)
Powertrain:
Engine Mechanical, Fuel System, Ignition System, Emission Control System, Exhaust System, Engine Control Module (ECM)
Drivetrain:
Transmission (Automatic and Manual), Transfer Case, Driveshafts, Differentials (Front and Rear), Axles
Chassis:
Suspension System (Front and Rear), Steering System, Brake System (Front and Rear), Wheel Alignment
Electrical:
Battery, Charging System, Starting System, Lighting System, Instrument Cluster, Audio System, Power Accessories, Body Control Module (BCM), Powertrain Control Module (PCM), Anti-lock Braking System (ABS), Electronic Stability Control (ESC)
Body:
Body Panels, Doors, Hood, Tailgate, Interior Trim, HVAC System, Seats, Restraint Systems (Airbags, Seatbelts)
Maintenance:
Oil Changes, Filter Replacements, Fluid Checks and Replacements, Belt Inspections and Replacements, Spark Plug Replacement, Tire Rotation
Troubleshooting:
Diagnostic Trouble Codes (DTCs), Symptom-based Diagnostics, Component Testing, Electrical Circuit Analysis
Repair:
Component Removal and Installation, Overhauling Procedures, Reassembly Instructions, Calibration Procedures
Depth:
Comprehensive (Covers basic maintenance to complete engine and transmission overhauls, including advanced diagnostics and wiring schematics)
Compatibility:
Windows and macOS
Usability:
Printable (Single page or entire manual), Unlimited Device Use, Lifetime Access
Quality:
High-resolution with detailed photos and diagrams
Binding:
Not Applicable (Digital PDF)
Paper Type:
Not Applicable (Digital PDF)
3.6L Pentastar V6:
Displacement: 3.6L (3604 cc), Configuration: V6, Valvetrain: DOHC 24-valve, Power: Approx. 285 hp @ 6400 rpm, Torque: Approx. 260 lb-ft @ 4800 rpm, Bore x Stroke: 96 mm x 83 mm, Compression Ratio: 10.2:1
2.8L Crd Diesel:
Displacement: 2.8L (2768 cc), Configuration: Inline-4, Valvetrain: DOHC 16-valve, Turbocharged, Power: Approx. 177 hp @ 3800 rpm, Torque: Approx. 339 lb-ft @ 1600 rpm, Compression Ratio: 16.5:1
3.0L Ecodiesel V6:
Displacement: 3.0L (2987 cc), Configuration: V6, Valvetrain: DOHC 24-valve, Turbocharged, Power: Approx. 240 hp @ 3600 rpm, Torque: Approx. 420 lb-ft @ 2000 rpm, Compression Ratio: 15.0:1 (Note: While listed in product name, the 3.0L EcoDiesel was not typically offered in the JK Wrangler for the US market in 2014. It was more prominent in Grand Cherokee and Ram 1500. This manual may cover export models or specific configurations.)
3.6L Pentastar:
Fuel Injection: Sequential Multi-port Fuel Injection (MPI)
2.8L Crd Diesel:
Fuel Injection: Common Rail Diesel Injection (CRDI)
Capacity:
Approx. 9.5 liters (2.5 gallons) for 3.6L V6
3.6L Pentastar:
Coil-on-plug ignition system
3.6L Pentastar:
6-speed Manual Transmission (NSG370)
2.8L Crd Diesel:
5-speed Automatic Transmission (W5A580 / NAG1)
3.6L Pentastar:
5-speed Automatic Transmission (W5A580 / NAG1)
Transfer Case:
Command-Trac NV241G (Standard), Rock-Trac NV241OR (Optional on Rubicon)
Automatic Transmission Fluid:
ATF+4 (Mopar Part Number 68043742AA or equivalent)
Manual Transmission Fluid:
Mopar Manual Transmission Lubricant (Part Number 04874458)
Wheelbase 2Door:
95.4 inches (2423 mm)
Wheelbase 4Door:
116.0 inches (2946 mm)
Length 2Door:
160.0 inches (4064 mm)
Length 4Door:
179.4 inches (4557 mm)
Curb Weight 2Door:
Approx. 4,100 - 4,400 lbs (1860 - 2000 kg)
Curb Weight 4Door:
Approx. 4,500 - 4,800 lbs (2041 - 2177 kg)
Gross Vehicle Weight Rating:
Approx. 5,700 - 6,000 lbs (2585 - 2721 kg)
NHTSA Rollover 2Door:
4/5 Stars (2014 Model Year)
IIHS Small Overlap Front:
Good (for models tested)
ABS:
Standard Anti-lock Braking System
Esc:
Standard Electronic Stability Control (with Roll Mitigation)
Traction Control:
Standard Traction Control
Airbags:
Standard Front Driver and Passenger Airbags
System Options:
Uconnect Touchscreen systems (e.g., 6.5-inch display), SiriusXM Satellite Radio, AM/FM/CD/MP3 audio systems.
Connectivity:
Optional Bluetooth connectivity for hands-free calling and audio streaming, USB/Auxiliary input jacks.
Features:
Hill Start Assist, Hill Descent Control (standard on 4x4 models).
Oil Change 3.6L:
Every 10,000 miles (16,000 km) or 12 months, whichever comes first (using synthetic oil)
Engine Air Filter 3.6L:
Inspect every 15,000 miles (24,000 km), replace as needed. Replace every 30,000 miles (48,000 km).
Brake Fluid:
Inspect every 15,000 miles (24,000 km), replace every 30,000 miles (48,000 km) or 24 months.
Engine Oil 3.6L:
SAE 5W-30 Synthetic (API SN, Chrysler MS-6395)
Engine Oil 2.8L Diesel:
SAE 5W-40 Synthetic Diesel Engine Oil (API CJ-4 or CK-4)
Coolant:
Mopar Antifreeze/Coolant (HOAT) - Pink (MS-9769)
Clutch Wear Manual:
Premature clutch wear can occur with aggressive off-road use or improper driving techniques.
Pentastar Oil Leaks:
Potential for oil leaks from the oil filter housing or valve cover gaskets on some 3.6L Pentastar engines.
Diesel Glow Plugs:
Glow plug failures can lead to hard starting in cold weather for the 2.8L CRD.
Jeep Legacy:
Jeep's heritage dates back to World War II with the Willys MB, establishing a long-standing reputation for robust off-road capability.
Jk Generation:
The JK Wrangler, introduced for the 2007 model year, represented a significant redesign from its TJ predecessor, featuring a wider track, longer wheelbase, and an improved interior. The 2011 model year brought further updates including the Pentastar engine and interior enhancements.
Manufacturing Location:
Toledo, Ohio, USA