Target Audience:
Jeep Wrangler JK owners, DIY enthusiasts, independent repair shops, professional technicians
Value Proposition:
Provides comprehensive, factory-level repair information at a fraction of dealership costs, enabling independent maintenance and repair.
Feature 1:
Full factory-spec coverage for all repairs and servicing.
Feature 2:
Detailed step-by-step instructions with visual aids (photos, diagrams).
Feature 3:
Lifetime access and usability on multiple devices.
Feature 4:
Enables cost savings on maintenance and repairs.
Engine Systems:
Engine mechanical, lubrication, cooling, fuel, ignition, emission control, starting, charging
Transmission Systems:
Manual transmission, automatic transmission, transfer case, driveline
Chassis Systems:
Suspension (front and rear), steering, wheels, tires, brakes (hydraulic and parking)
Electrical Systems:
Battery, charging system, starting system, lighting, instruments, body electrical, power distribution, comfort and convenience, security, audio systems, infotainment (as applicable to model year)
Body Systems:
Body construction, exterior trim, interior trim, doors, windows, roof systems, seats, HVAC system
Maintenance Procedures:
Scheduled maintenance, fluid changes, filter replacements, inspections
Diagnostic Procedures:
Troubleshooting guides, symptom-based diagnostics, diagnostic trouble codes (DTCs)
Repair Procedures:
Step-by-step instructions for component removal, installation, and overhaul
Adjustment Procedures:
Wheel alignment, parking brake adjustment, clutch adjustment (if applicable)
Technical Specs And Data:
Torque specifications, clearances, fluid capacities, electrical schematics, component identification
Depth:
Professional-level, suitable for advanced DIY and professional mechanics
Detail Level:
Highly detailed, including hundreds of pages with detailed photos and diagrams
Diagrams And Illustrations:
Exploded diagrams, wiring schematics, component illustrations
Compatibility:
Windows and macOS
Printability:
Printable (single pages or entire manual)
Binding:
N/A (Digital Download)
Paper Quality:
N/A (Digital Download)
Usage License:
Lifetime use, no expiry, no renewal fees
Device Compatibility:
Unlimited devices (computers, tablets, smartphones)
Engine Code Common:
3.6L Pentastar V6 (GPEC2)
Engine Displacement:
3.6 Liters (220 cubic inches)
Engine Configuration:
V6 (90-degree bank angle)
Engine Valvetrain:
Dual Overhead Camshafts (DOHC), 4 valves per cylinder, Variable Valve Timing (VVT)
Horsepower Approx:
285 hp @ 6400 rpm
Torque Approx:
260 lb-ft @ 4800 rpm
Fuel Delivery:
Sequential Multi-Port Fuel Injection (MPI)
Fuel Type:
Unleaded gasoline
Fuel Octane Rating:
87 octane recommended
ECU Common Name:
GPEC2 (Gasoline Power Engine Controller 2)
NHTSA Rollover Rating 2 Door:
4 out of 5 stars (2011-2012)
NHTSA Rollover Rating 4 Door:
5 out of 5 stars (2011-2012)
Electronic Stability Control:
Standard (includes Electronic Roll Mitigation, Traction Control)
Antilock Brakes:
Standard (4-wheel disc ABS)
Airbags:
Front airbags, front side-mounted airbags
Seatbelts:
Front and rear three-point seat belts
Infotainment System Options:
Base Uconnect systems with AM/FM radio, CD player, auxiliary input. Optional SiriusXM satellite radio, navigation, and upgraded speaker systems available.
Driver Assistance Features:
Limited; primarily ABS, ESC, Traction Control. No advanced driver-assistance systems (ADAS) like adaptive cruise control or lane keeping assist were standard.
Connectivity Options:
Auxiliary audio input jack. Bluetooth connectivity became more prevalent in later JK iterations, but may not be standard on all 2011-2012 models.
Oil Change Interval:
Every 6,000-7,500 miles or 6-12 months, whichever comes first (refer to manual for specific oil type and conditions)
Tire Rotation Interval:
Every 6,000-7,500 miles
Engine Air Filter Replacement:
As needed, typically inspected every 15,000 miles and replaced when dirty.
Engine Oil Type:
SAE 5W-30 Synthetic (API SN certified, Chrysler MS-6395)
Engine Oil Capacity:
6.1 quarts (5.8 liters)
Transmission Fluid Automatic:
ATF+4 (MS-9602)
Transmission Fluid Manual:
SAE 75W-90 Synthetic Gear Lubricant (API GL-3 or GL-4)
Transfer Case Fluid:
Mopar NV241G Transfer Case Fluid or equivalent SAE 5W-30 Synthetic
Coolant Type:
Mopar OAT (Organic Additive Technology) 5-Year Coolant or equivalent (HOAT with silicate protection)
Clutch Wear:
Early models (pre-Pentastar) could experience clutch wear; Pentastar clutch systems are generally more robust but can still require attention.
Death Wobble:
A phenomenon related to steering stabilizer or worn front-end components (tie rods, ball joints, control arms) causing violent shaking at speed. Proper diagnosis and component replacement are key.
Water Pump Leaks:
The 3.6L Pentastar engine is known for potential water pump leaks, often identifiable by coolant residue.
Oil Cooler Housing Leaks:
Some Pentastar engines can develop leaks from the oil cooler housing gasket.
Jeep Legacy:
Jeep has a storied history of producing rugged, capable off-road vehicles dating back to World War II.
Jk Generation Introduction:
The JK generation was introduced for the 2007 model year, representing a significant redesign from the TJ generation.
Jk Design Changes 2011:
The 2011 model year saw the introduction of the 3.6L Pentastar V6 engine, replacing the aging 3.8L V6.
Manufacturing Location:
Toledo Complex, Toledo, Ohio, USA
Offroad Capability Awards:
Consistently recognized by off-road publications and enthusiasts for its class-leading articulation, ground clearance, and 4x4 systems.
Pentastar Engine Awards:
The 3.6L Pentastar V6 engine has received industry accolades for its power, refinement, and efficiency for its class.
