Vehicle Segment:
Compact SUV / Off-Road Vehicle
Jeep Wrangler Niche:
Iconic off-road capability, convertible design, robust and utilitarian focus.
Key Competitors 2015:
Toyota 4Runner, Nissan Xterra, Ford Bronco (historical context), Land Rover Defender (global comparison).
Manual Value Proposition:
Authoritative, vehicle-specific information mirroring dealer technician resources, enabling comprehensive DIY maintenance and repair.
Vehicle Key Attributes:
Go-anywhere capability, modular design (removable doors, top, windshield), legendary off-road prowess, strong aftermarket support.
Engine Systems:
Engine mechanical, lubrication, cooling, fuel, ignition, emission controls, exhaust, engine performance diagnostics, engine repair and overhaul.
Transmission Systems:
Automatic transmission (5-45RFE/68RFE), manual transmission (NSG370), transfer case (NV241OR 'Rubicon' / NV135), driveline, clutch, torque converter.
Chassis Systems:
Suspension (solid axles front/rear, coil springs), steering, brakes (ABS, disc/drum or disc/disc), wheels, tires, frame, body mounts.
Electrical Systems:
Wiring diagrams, battery, charging system, starting system, lighting, power distribution, instrument cluster, body control modules (BCM), Powertrain Control Module (PCM), radio, HVAC controls.
Body And Trim:
Body panels, doors, hood, windshield, top systems (soft top, hard top), interior trim, seats, exterior trim, bumpers, fenders, tailgate.
HVAC And Comfort:
Air conditioning, heating, ventilation, climate control system.
Safety Systems:
Airbag system (SRS), seat belts, anti-theft system, alarm.
Maintenance Procedures:
Oil changes, filter replacements, fluid checks and top-offs, belt inspections and replacement, spark plug replacement, brake pad/rotor service, tire rotation, battery maintenance.
Troubleshooting Guides:
Diagnostic trouble codes (DTCs), symptom-based troubleshooting, electrical circuit diagnosis, mechanical component testing.
Repair Procedures:
Engine assembly/disassembly, transmission overhaul, brake caliper replacement, suspension component replacement, steering rack repair, electrical component diagnosis and replacement, body panel repair, HVAC system repair.
Diagnostic Procedures:
PCM re-flashing, sensor testing, actuator testing, CAN bus communication diagnosis, HVAC system diagnostics.
Specifications And Tolerances:
Torque specifications, clearances, fluid capacities, diagnostic values, component dimensions.
Diagnostic Depth:
Advanced diagnostics with detailed electrical schematics and component-level testing procedures.
Repair Complexity:
Covers everything from basic maintenance to complete engine and transmission rebuilds, including bodywork and specialized systems.
Transmission Type Standard:
6-Speed Manual Transmission (NSG370)
Transmission Type Optional:
5-Speed Automatic Transmission (5-45RFE)
Transfer Case:
Command-Trac NV241G or Rock-Trac NV241OR (Rubicon models)
Clutch Type:
Hydraulically Actuated Single Dry Plate (Manual)
Automatic Transmission Features:
Electronic Range Select (ERS), Tow/Haul mode.
Wheelbase Inches:
95.4 (2-door) / 116.0 (4-door Unlimited)
Overall Length Inches:
160.0 (2-door) / 179.4 (4-door Unlimited)
Overall Width Inches:
73.7
Overall Height Inches:
72.4 - 73.7 (model dependent)
Ground Clearance Inches:
9.7 - 10.2 (model dependent)
Cargo Volume Cubic Feet 2 Door:
12.4 (behind rear seat) / 56.5 (with rear seat folded)
Cargo Volume Cubic Feet 4 Door:
31.5 (behind rear seat) / 70.6 (with rear seat folded)
Curb Weight Lbs 2 Door:
3,952 - 4,172
Curb Weight Lbs 4 Door:
4,243 - 4,575
Towing Capacity Lbs:
2,000 (2-door) / 3,500 (4-door Unlimited)
NHTSA Rollover Rating 2 Door:
4 Stars
NHTSA Rollover Rating 4 Door:
5 Stars
Traction Control:
Electronic Stability Control (ESC), Traction Control System (TCS), Anti-lock Brake System (ABS).
Off Road Features:
Hill Start Assist (HSA), Hill Descent Control (HDC) (with automatic transmission).
Airbags:
Front advanced multi-stage airbags, Supplemental front and rear side curtain airbags (optional on 2-door).
Seat Belts:
3-point seat belts with pretensioners, Shoulder belts for rear seats.
Infotainment System:
Uconnect Systems (various iterations: 130, 135S, 230, 430, 430N, 730N)
Available Features:
SiriusXM Satellite Radio, CD/DVD player, MP3 capability, Auxiliary input jack, USB port, Bluetooth streaming audio and phone.
Driver Assistance Features:
ParkView Rear Back-Up Camera, SiriusXM Traffic and Travel Link (with navigation models).
Connectivity Options:
Bluetooth for hands-free calling, Uconnect Voice Command.
Oil Change Interval Miles:
Every 10,000 miles or 12 months, whichever comes first (using synthetic oil).
Tire Rotation Interval Miles:
Every 7,500 miles.
Cabin Air Filter Replacement Miles:
Every 20,000 miles or as needed.
Spark Plug Replacement Miles:
Every 100,000 miles (3.6L Pentastar).
Engine Oil Type:
SAE 5W-30 Synthetic Motor Oil (MS-6395)
Engine Oil Capacity Quarts:
6.0
Coolant Type:
Mopar OAT (Organic Additive Technology) Antifreeze/Coolant, Orange
Transmission Fluid Type Auto:
ATF+4 (MS-9602)
Transmission Fluid Type Manual:
NVG 5-Speed Manual Transmission Fluid (MS-5660)
Transfer Case Fluid Type:
NV241OR: Mopar NV241 Transfer Case Fluid (or equivalent)
Brake Fluid Type:
DOT 3 Brake Fluid
Common Jk Issues:
Death wobble (steering/suspension), oil filter housing leaks, HVAC blend door actuator failures, EGR cooler issues (early Pentastar), water pump leaks, automatic transmission cooler issues.
Jeep Legacy:
Established military vehicle origins, synonymous with off-road adventure and ruggedness.
Wrangler Generations:
CJ (predecessor), YJ, TJ, JK (current generation).
Jk Generation Introduction:
Introduced for the 2007 model year, with significant updates throughout its lifecycle, including the Pentastar V6 in 2011.
Manufacturing Location:
Toledo, Ohio, USA