Iconic off-road vehicle with a strong lifestyle appeal
Competitive Analysis
Primary Competitors Jk Era:
Toyota 4Runner, Chevrolet Colorado ZR2, Ford Bronco (later models), Land Rover Defender (older generations)
Key Features
Jeep Wrangler Jk Key Features:
Legendary off-road capability, removable doors and roof, solid front axle (until 2012 refresh), robust construction, customizable nature
Manual Value Proposition
Manual Value Proposition:
Essential for owners and technicians to maintain, diagnose, and repair the Jeep Wrangler accurately and efficiently, saving on labor costs and ensuring optimal performance.
Transfer Case (NV241 GOR), Front Axle, Rear Axle (Dana 30/44), Driveshafts, Axle Ratios, Differentials (Standard, Trac-Lok, electronic locking)
Chassis Suspension:
Front (Solid Axle with Coil Springs, Control Arms, Track Bar), Rear (Solid Axle with Coil Springs, Control Arms, Track Bar), Shock Absorbers, Springs
Chassis Steering:
Power Steering System (Hydraulic), Steering Column, Steering Gear
Chassis Brakes:
Front (Vented Discs), Rear (Discs), ABS, Electronic Stability Control (ESC), Hill Start Assist (HSA), Hill Descent Control (HDC), Brake Booster, Master Cylinder, Lines, Calipers
Body Exterior:
Body Panels, Doors, Hood, Tailgate, Bumpers, Fenders, Doors (Half-doors, Full doors), Hardtop/Soft Top Components, Glass, Mirrors
Body Interior:
Seats, Dashboard, Trim Panels, Floor Coverings, Seat Belts, Airbags
Engine component clearances, bearing tolerances, etc.
Diagnostic Tools And Equipment:
Recommended specialized tools and diagnostic equipment
📊 Manual Specifications
File Format
File Format:
PDF
Searchable Text:
Yes (fully indexed and searchable)
Print Quality
Print Quality:
High Resolution (suitable for printing individual pages or the entire manual)
Binding Type
Binding Type:
N/A (Digital Download)
Paper Type
Paper Type:
N/A (Digital Download)
⚙️ Engine Specifications
Primary Engine 3.6L
Engine Name 3.6L:
3.6L Pentastar VVT V6 (EGR)
Displacement 3.6L:
3604 cc (220 cubic inches)
Configuration 3.6L:
V6 (60-degree bank angle)
Valve Train 3.6L:
DOHC (Dual Overhead Camshafts) with Variable Valve Timing (VVT)
Bore X Stroke 3.6L:
96 mm x 83 mm
Compression Ratio 3.6L:
10.5:1
Horsepower 3.6L:
285 hp @ 6400 rpm (typical for 2015-2018 models)
Torque 3.6L:
260 lb-ft @ 4800 rpm (typical for 2015-2018 models)
Primary Engine 3.0L
Engine Name 3.0L:
3.0L EcoDiesel V6 (VM Motori A630 DOHC)
Displacement 3.0L:
2987 cc (182 cubic inches)
Configuration 3.0L:
V6 (60-degree bank angle), Turbocharged Common Rail Diesel
Valve Train 3.0L:
DOHC (Dual Overhead Camshafts)
Bore X Stroke 3.0L:
83 mm x 92 mm
Compression Ratio 3.0L:
16.1:1
Horsepower 3.0L:
240 hp @ 3600 rpm
Torque 3.0L:
442 lb-ft @ 1600 rpm
Fuel System
Fuel Type 3.6L:
Unleaded Gasoline (87 octane recommended)
Fuel System 3.6L:
Electronic Multi-Point Fuel Injection (MPI)
Fuel Type 3.0L:
Diesel Fuel (ULSD)
Fuel System 3.0L:
Common Rail Direct Injection (CRDI), Turbocharged
🔧 Transmission
Standard Transmission 3.6L
Transmission Type Standard 3.6L:
6-Speed Manual (NSG 370)
Optional Transmission 3.6L
Transmission Type Optional 3.6L:
5-Speed Automatic (W5A580)
Transmission 3.0L
Transmission Type 3.0L:
8-Speed Automatic (8HP70/8HP75)
Features
Transfer Case Model:
NV241 GOR (Command-Trac - standard, Rock-Trac - optional on Rubicon)
Transfer Case Gear Ratios:
2.72:1 (Command-Trac), 4.00:1 (Rock-Trac)
Axle Ratio Standard:
3.21:1, 3.73:1 (optional)
Axle Ratio Rubicon:
4.10:1
Transmission Fluid Spec Manual:
MS-58 (refer to manual for specific type)
Transmission Fluid Spec Automatic 5Sp:
ATF+4 (Mopar)
Transmission Fluid Spec Automatic 8Sp:
LT 71141 or equivalent (refer to manual)
📐 Dimensions
Exterior 2Door
Wheelbase 2Door:
95.4 inches (2423 mm)
Length 2Door:
169.2 inches (4300 mm)
Width 2Door Body:
73.7 inches (1872 mm)
Height 2Door:
72.1 inches (1831 mm)
Exterior 4Door
Wheelbase 4Door:
116.0 inches (2947 mm)
Length 4Door:
179.4 inches (4557 mm)
Width 4Door Body:
73.7 inches (1872 mm)
Height 4Door:
73.6 inches (1869 mm)
Cargo
Cargo Volume Behind Rear Seat 2Door:
9.8 cubic feet (277 liters)
Cargo Volume Behind Front Seat 2Door:
31.5 cubic feet (892 liters)
Cargo Volume Behind Rear Seat 4Door:
31.5 cubic feet (892 liters)
Cargo Volume Behind Front Seat 4Door:
70.6 cubic feet (2000 liters)
Weights
Curb Weight 2Door Est:
3900 - 4200 lbs (depending on engine/trim)
Curb Weight 4Door Est:
4300 - 4600 lbs (depending on engine/trim)
Towing Capacity:
2000 lbs (2-door), 3500 lbs (4-door Unlimited)
Wheels And Tires
Standard Wheel Size Sport:
16-inch steel or alloy
Standard Tire Size Sport:
P225/75R16
Optional Wheel Size Rubicon:
17-inch alloy
Optional Tire Size Rubicon:
LT255/75R17 (BFGoodrich Mud-Terrain T/A)
Wheel Bolt Pattern:
5 x 5 inches (127 mm)
🛡️ Safety Features
Ratings
NHTSA Overall Rating 2015:
4/5 Stars (overall)
IIHS Front Crash Rating 2015:
Good
IIHS Side Crash Rating 2015:
Good
IIHS Roof Strength Rating 2015:
Good
Active Features
Active Safety Features:
Anti-lock Braking System (ABS), Electronic Stability Control (ESC), Traction Control System (TCS), Hill Start Assist (HSA), Hill Descent Control (HDC)
Passive Features
Passive Safety Features:
Front Airbags, Side Curtain Airbags (optional/standard by trim), Seat Belt Pretensioners, High-Strength Steel Frame
💡 Technology Features
Infotainment
Infotainment System:
Uconnect system (available in 5-inch or 8.4-inch touchscreen configurations)
Infotainment Features:
Bluetooth connectivity, USB ports, SiriusXM Satellite Radio, optional Navigation, Apple CarPlay/Android Auto (later model year availability might vary).
Driver Assistance
Driver Assistance Features:
Rear backup camera, Hill Start Assist, Hill Descent Control, Electronic Stability Control.
Connectivity
Connectivity Options:
Uconnect Access (subscription-based for remote features, Wi-Fi hotspot on some trims).
🔧 Maintenance
Service Intervals 3.6L
Oil Change Interval 3.6L:
Every 10,000 miles or 12 months, whichever comes first (using synthetic oil), or as indicated by the Oil Change Indicator System.
Air Filter Replacement Interval 3.6L:
Every 30,000 miles or as needed based on driving conditions.
Engine Coolant Flush Interval 3.6L:
First at 150,000 miles, then every 60,000 miles thereafter.
Spark Plug Replacement Interval 3.6L:
Approximately 100,000 miles (using Iridium spark plugs).
Service Intervals 3.0L
Oil Change Interval 3.0L:
Every 10,000 miles or 12 months, whichever comes first (synthetic diesel oil).
Fuel Filter Replacement Interval 3.0L:
Every 20,000-30,000 miles or as recommended for diesel.
Diesel Exhaust Fluid (Def) Refill:
As needed, typically indicated by dashboard warnings.
Fluid Specifications
Engine Oil Spec 3.6L:
SAE 0W-20 Full Synthetic (Chrysler MS-6395)
Engine Oil Capacity 3.6L:
5.5 US quarts (5.2 liters)
Engine Oil Spec 3.0L:
SAE 5W-30 Full Synthetic Diesel Engine Oil (API CJ-4 or CK-4, ACEA C3)
Engine Oil Capacity 3.0L:
7.7 US quarts (7.3 liters)
Coolant Type:
Mopar OAT (Organic Additive Technology) Antifreeze/Coolant, 5-Year/100,000 Mile Formula (or equivalent HOAT meeting Chrysler MS-9769/MS-12106)
Brake Fluid Type:
DOT 3
Power Steering Fluid Type:
Mopar Power Steering Fluid or ATF+4 (refer to manual for specific application)
Potential for NOx sensor issues, DEF system faults, common diesel particulate filter regeneration issues.
Common Issues Jk Platform:
Wiper motor failure, evaporator core leaks (HVAC), death wobble (front suspension alignment/components), PCM module failures.
📚 Vehicle History
Brand Heritage
Jeep Brand Heritage:
Founded in 1941, Jeep is synonymous with off-road capability and ruggedness, originating from military vehicles.
Model Evolution Jk
Jk Generation Production Years:
2007-2018
Jk Generation Key Changes 2011:
Introduction of 3.6L Pentastar V6 engine, interior and exterior styling updates.
Jk Generation Key Changes 2015:
Introduction of 3.0L EcoDiesel V6 engine option (specific markets), minor cosmetic updates, improved interior materials.
Production
Manufacturing Plant:
Toledo Complex, Toledo, Ohio, USA
🏆 Awards & Recognition
Recognitions
Kl Vehicle Awards General:
The Jeep Wrangler (JK generation) has consistently been a segment leader in off-road capability and has won numerous awards from off-road publications and enthusiasts.
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