Vehicle Segment:
Compact SUV / Off-road Vehicle
Target Audience For Manual:
Jeep Wrangler JK owners, DIY enthusiasts, independent repair shops, professional mechanics
Manual Advantage:
Provides OEM-level detail, comprehensive coverage for the specified JK generation, accessible digital format.
Manual Features:
Factory-sourced information, detailed step-by-step instructions, extensive diagrams and illustrations, full vehicle coverage for the JK generation.
Primary Coverage:
Service, Repair, Troubleshooting
Vehicle Systems:
Engine, Transmission, Drivetrain, Suspension, Steering, Brakes, Electrical, HVAC, Body & Frame, Interior, Exterior, Diagnostic Procedures
Estimated Page Count:
Hundreds (Exact count not specified, described as 'very detailed')
Type:
Factory Service Manual / Workshop Manual
Digital Format:
PDF Download
Engine Management:
Engine mechanical, lubrication, cooling, fuel, ignition, emission controls, engine diagnostics
Drivetrain:
Transfer case, front axle, rear axle, driveshafts, universal joints, CV joints
Brakes:
Front and rear brake systems (disc/drum), ABS, parking brake
Electrical Components:
Battery, charging system, starting system, lighting, instrumentation, power distribution, body electrical, infotainment wiring, comfort systems
Comfort And Convenience:
HVAC system, power windows, power locks, seats, interior trim, audio systems
Maintenance:
Oil changes, filter replacements, fluid checks and top-offs, tire rotation, brake inspections, tune-ups
Troubleshooting:
Diagnostic flowcharts, symptom-based troubleshooting, electrical circuit analysis
Repair:
Component removal and installation, rebuild procedures, specifications for torquing, clearances, and adjustments
Diagnostics:
OBD-II diagnostic trouble codes (DTCs), sensor testing, actuator testing, module programming guidance
Depth:
Comprehensive, from basic maintenance to major component overhauls and detailed diagnostics.
Diagrams And Illustrations:
Hundreds of detailed photos, diagrams, and exploded views
Accessibility:
Downloadable for use on unlimited computers (Windows & MAC)
Printability:
Printable (single page or entire manual)
Binding:
N/A (Digital PDF)
Paper Quality:
N/A (Digital PDF)
Licensing Terms:
Lifetime use, no expiry dates, no renewal fees, no trial limitations
Engine Code And Type Jk 07 10:
3.8L V6 (EGF/ESS/ESG)
Horsepower 3.8L V6:
202 hp @ 5200 rpm
Torque 3.8L V6:
237 lb-ft @ 4000 rpm
Fuel Induction Type:
Sequential Multi-Port Fuel Injection (MPI)
Engine Control Module:
Chrysler's NGC (Next Generation Controller) or similar, depending on model year
Coolant Type:
Chrysler OAT (Organic Acid Technology) - typically HOAT Pink
Oil Type 3.8L V6:
SAE 3.7L V6: 5W-20
Oil Capacity 3.8L V6:
5.5 quarts (5.2 liters) with filter
Standard Transmission Type:
6-speed manual (NSG370)
Optional Transmission Type:
4-speed automatic (42RLE)
Transfer Case:
Command-Trac NV241G or Rock-Trac NV241OR (depending on trim level)
Manual Transmission Fluid:
MS-9224 (or equivalent synthetic GL-4/GL-5 rated for manual transmissions)
Automatic Transmission Fluid:
ATF+4 (MS-9602)
Wheelbase 2 Door:
95.4 inches (2423 mm)
Wheelbase 4 Door Unlimited:
116.0 inches (2947 mm)
Ground Clearance:
Varies by model and tire size, typically around 10 inches (254 mm)
Curb Weight 2 Door:
Approx. 3,800 - 4,000 lbs (1724 - 1814 kg)
Curb Weight 4 Door Unlimited:
Approx. 4,100 - 4,400 lbs (1860 - 1996 kg)
Towing Capacity:
3500 lbs (1588 kg)
NHTSA Rollover Resistance 2 Door:
4/5 stars
NHTSA Rollover Resistance 4 Door:
5/5 stars
Standard Safety Features:
Anti-lock Brakes (ABS), Electronic Stability Control (ESC), Traction Control System (TCS), Hill Start Assist (HSA)
Airbags:
Front airbags, available side curtain airbags
Seat Belts:
3-point front and rear seat belts
Infotainment Options:
Basic AM/FM/CD players, optional Uconnect infotainment systems with navigation and satellite radio depending on trim and options.
Driver Assistance Features:
Limited to ABS, ESC, Traction Control; no advanced driver-assistance systems like adaptive cruise control or lane-keeping assist were standard or widely available in this generation.
Connectivity Options:
Optional SiriusXM Satellite Radio, optional Uconnect Bluetooth connectivity for hands-free calling.
Oil Change Interval:
Every 6,000 miles (9,600 km) or 6 months, whichever comes first (under normal driving conditions).
Tire Rotation Interval:
Every 6,000 miles (9,600 km) or 6 months
Engine Air Filter Replacement:
Check every 15,000 miles (24,000 km), replace as needed; typically every 30,000 miles (48,000 km)
Cabin Air Filter Replacement:
Check every 15,000 miles (24,000 km), replace as needed; typically every 15,000-30,000 miles (24,000-48,000 km)
Power Steering Fluid Type:
ATF+4 (MS-9602) or equivalent
Common Wrangler Jk Issues:
Water pump leaks (especially on 3.8L), death wobble (various causes, often steering/suspension related), exhaust manifold cracks (3.8L), PCM failures, EVAP system issues.
Manual Diagnostic Assistance:
The manual provides troubleshooting steps for many common issues, including diagnostic codes and testing procedures.
Jeep Legacy:
Jeep has a rich military heritage dating back to WWII, known for ruggedness and off-road capability.
Jk Generation Introduction:
The JK generation was introduced for the 2007 model year, marking a significant redesign from the TJ.
Jk Design Changes:
Wider track, coil spring suspension front and rear, available 4-door model (Wrangler Unlimited).
Jk Production Location:
Toledo, Ohio, USA
