🏷️ Basic Information

Make:

Jeep

Model:

Grand Cherokee

Chassis Code:

WK2

Model Years Covered:

2011-2013

Engine Variants Covered:

3.6L V6 Pentastar Gasoline, 5.7L V8 HEMI Gasoline, 3.0L V6 EcoDiesel Diesel

👋 Introduction

Vehicle Segment:

Full-size Luxury SUV

Target Audience:

Owners seeking to perform maintenance and repairs, professional mechanics, and automotive enthusiasts.

Competitors Wk2 Era:

Ford Explorer, Chevrolet Traverse, Toyota Highlander, Nissan Pathfinder, Dodge Durango.

Key Features:

Class-leading off-road capability, premium interior appointments, powerful engine options including HEMI V8 and efficient EcoDiesel.

Manual Benefit:

Empowers users with factory-level technical information, saving time and money on repairs and maintenance.

📋 Manual Details

Manual Type:

Service Repair Workshop Manual

Language:

English

Format:

PDF (Downloadable)

Format Compatibility:

Windows and MAC OS

Usage Rights:

Unlimited installations, lifetime use

Estimated Page Count:

Hundreds of pages (typical for a factory service manual covering multiple engines and systems).

📖 Manual Coverage

Engine Service:

Detailed diagnostic, repair, and overhaul procedures for 3.6L Pentastar V6, 5.7L HEMI V8, and 3.0L EcoDiesel V6 engines.

Transmission Service:

Covers automatic transmissions (e.g., 8-speed 8HP70 for EcoDiesel, 6-speed 62TE for Pentastar/HEMI) including diagnosis, fluid changes, and component repair.

Drivetrain Service:

Detailed procedures for 4x4 systems (Quadra-Trac I, II, and Active Drive II), differentials, transfer cases, and driveshafts.

Suspension Steering:

Comprehensive coverage of front and rear suspension, steering system components, power steering, and related adjustments.

Brake System:

Detailed information on hydraulic brake system, ABS, traction control, electronic stability control (ESC), and parking brake service.

Electrical System:

Extensive coverage of the entire electrical system, including battery, charging system, starting system, lighting, power distribution, and body control modules (BCM).

HVAC System:

Service and repair procedures for heating, ventilation, and air conditioning (HVAC) systems, including refrigerant handling.

Interior Trim Body:

Procedures for removing and installing interior trim panels, exterior body panels, doors, and glass.

Diagnostics Troubleshooting:

Detailed diagnostic flowcharts, common fault codes (DTCs), and troubleshooting guides for various vehicle systems.

Routine Maintenance:

Oil and filter changes, fluid level checks and top-offs, tire rotations, and general inspections.

Engine Repair:

Engine component replacement (spark plugs, belts, hoses), cylinder head removal/installation, piston and connecting rod service, crankshaft service.

Transmission Repair:

Transmission fluid and filter service, torque converter replacement, valve body diagnosis and repair, seal and gasket replacement.

Brake Service:

Brake pad and rotor replacement, caliper service, brake fluid bleeding, ABS component testing and replacement.

Electrical Diagnostics:

Wiring diagrams for all major systems, troubleshooting electrical circuits, component testing, module replacement and programming.

Suspension Alignment:

Detailed procedures for suspension component replacement (shocks, struts, control arms), wheel bearing replacement, and wheel alignment specifications.

Climate Control Repair:

AC system diagnosis, refrigerant evacuation and recharge, compressor replacement, evaporator and condenser service.

Bodywork Restoration:

Door hinge and latch repair, window regulator replacement, bumper cover repair, and minor body panel adjustments.

Depth Of Coverage:

Comprehensive, from basic maintenance to complete engine and transmission overhauls. Suitable for professional technicians and advanced DIYers.

Diagnostic Capabilities:

Includes diagnostic trouble code (DTC) explanations, diagnostic flowcharts, and recommended diagnostic procedures using scan tools.

Diagrams Illustrations:

Hundreds of detailed photos, step-by-step illustrations, and exploded view diagrams for clear understanding of procedures.

Technical Data:

Includes torque specifications, fluid capacities, wiring schematics, and component identification.

📊 Manual Specifications

File Type:

PDF

Searchability:

Searchable text content for quick information retrieval.

Printability:

Printable pages (single page or entire manual).

Binding:

Digital Download (No physical binding)

Paper Type:

N/A (Digital Format)

⚙️ Engine Specifications

3.6L Pentastar V6:

Displacement: 3.6L (3604 cc); Configuration: V6; Valvetrain: DOHC 24-valve; Horsepower: Approx. 290 hp @ 6400 rpm; Torque: Approx. 260 lb-ft @ 4800 rpm; Fuel Delivery: Sequential Multi-port Fuel Injection (SMPI).

5.7L Hemi V8:

Displacement: 5.7L (5654 cc); Configuration: V8; Valvetrain: OHV 16-valve; Horsepower: Approx. 360 hp @ 5150 rpm; Torque: Approx. 390 lb-ft @ 4250 rpm; Fuel Delivery: Sequential Multi-port Fuel Injection (SMPI); Features: Multi-Displacement System (MDS).

3.0L Ecodiesel V6:

Displacement: 3.0L (2987 cc); Configuration: V6; Valvetrain: DOHC 24-valve; Horsepower: Approx. 240 hp @ 3600 rpm; Torque: Approx. 420 lb-ft @ 2000 rpm; Fuel Delivery: Common Rail Diesel Injection (CRDI); Emissions: Selective Catalytic Reduction (SCR) with Diesel Exhaust Fluid (DEF).

Performance Considerations:

Manual covers performance tuning, engine diagnostics for power loss, and efficiency improvements.

Fuel System Types:

Gasoline Direct Injection (GDI) for Pentastar (some applications), Port Fuel Injection (PFI) for HEMI, and Common Rail Diesel Injection (CRDI) for EcoDiesel.

🔧 Transmission

Standard Transmission:

5-speed W5A580 Automatic (some earlier 3.6L models), 6-speed 62TE Automatic (3.6L, 5.7L Gasoline).

Optional Transmission:

8-speed 8HP70 Automatic (3.0L EcoDiesel, later 3.6L and 5.7L models).

Transmission Features:

Select-Speed Manual Shift mode, trailer tow modes, Hill Descent Control integration.

📐 Dimensions

Wheelbase:

Approx. 114.8 inches (2916 mm)

Length:

Approx. 189.8 inches (4820 mm)

Width:

Approx. 76.5 inches (1943 mm)

Height:

Approx. 69.9 inches (1775 mm)

Cargo Volume Behind 3Rd Row:

N/A (typically 2-row configuration in this generation, though 7-seat option existed on some platforms)

Cargo Volume Behind 2Nd Row:

Approx. 35.1 cubic feet (994 liters)

Curb Weight:

Varies by engine and drivetrain, generally starting around 4,700 lbs (2130 kg)

🛡️ Safety Features

NHTSA Ratings:

Generally received good ratings; specific year ratings vary but often included 4 or 5 stars in frontal and side impact tests.

IIHS Ratings:

Typically earned 'Good' ratings in crashworthiness tests for its era, though specific 'Top Safety Pick' status depended on available technology and year.

Active Safety Features:

Anti-lock Braking System (ABS), Electronic Stability Control (ESC), Traction Control System (TCS), Hill Start Assist, Trailer Sway Control.

Passive Safety Features:

Multiple airbags (front, side, curtain), crumple zones, high-strength steel frame components.

💡 Technology Features

Infotainment System Options:

Uconnect infotainment system with touchscreens (various sizes), navigation, Bluetooth connectivity, satellite radio, and media inputs.

Driver Assistance Features:

Available features included Adaptive Cruise Control, Forward Collision Warning, Blind Spot Monitoring, Rear Cross-Path Detection, ParkSense Parking Assist.

Connectivity Options:

USB ports, auxiliary input, optional rear-seat entertainment system, SiriusXM services.

🔧 Maintenance

Oil Change Interval:

Typically every 8,000 miles or 6 months (check oil condition sensor and owner's manual for specific recommendations based on driving conditions).

Air Filter Replacement:

Inspect every 15,000 miles, replace as needed or every 30,000 miles.

Cabin Air Filter:

Replace every 15,000 miles or annually.

Transmission Fluid Service:

Varies by transmission type and driving conditions; consult manual. Generally, around 60,000-100,000 miles for fluid and filter replacement.

Engine Oil 3.6L:

SAE 0W-20 Synthetic. Mopar or equivalent specification (e.g., MS-13340).

Engine Oil 5.7L:

SAE 5W-20 Synthetic. Mopar or equivalent specification (e.g., MS-10850).

Engine Oil 3.0L Ecodiesel:

SAE 5W-30 Low-SAPS Synthetic Diesel Engine Oil. API CK-4 or CJ-4 specification (e.g., MS-10902).

Coolant:

Mopar OAT (Orange) Antifreeze/Engine Coolant, or equivalent meeting MS-9769 specification. Typically a 50/50 mix with distilled water.

Brake Fluid:

DOT 3 or DOT 4 (check manual for specific recommendation). Mopar DOT 3 or equivalent.

Power Steering Fluid:

Mopar Power Steering Fluid (MS-5901) or equivalent.

Common Issues Wk2:

Potential for issues with air suspension components (if equipped), water pump leaks (3.6L Pentastar), PCV system issues, and electronic module glitches. Diesel models may have DEF system faults or turbocharger issues if not properly maintained.

📚 Vehicle History

Jeep Heritage:

Jeep has a long-standing reputation for ruggedness, off-road capability, and robust utility vehicles dating back to WWII.

Wk2 Generation Debut:

The WK2 generation debuted for the 2011 model year, representing a significant redesign and modernization over the previous WK model.

Wk2 Design Philosophy:

Focused on a more premium and refined experience while retaining Jeep's core off-road prowess, with updated styling and interior amenities.

Wk2 Production Location:

Jefferson North Assembly Plant in Detroit, Michigan, USA.

🏆 Awards & Recognition

Ward Auto Engines:

The 3.6L Pentastar V6 engine received multiple 'Ward's 10 Best Engines' awards during this period for its refinement and efficiency.

Off Road Awards:

The Grand Cherokee consistently ranked highly for its off-road capabilities, often winning comparisons against rivals in its class for Trail Rated performance.