🏷️ Basic Information

Make:

Jeep

Model:

Grand Cherokee

Year:

2007

Chassis Code:

WK

Vehicle Platform:

WK

👋 Introduction

Vehicle Segment:

Mid-size/Full-size Luxury SUV

Key Selling Points:

Off-road capability, comfortable ride, premium interior, powerful engine options

Direct Competitors:

Toyota 4Runner, Ford Explorer, Chevrolet TrailBlazer, Lexus RX, BMW X5, Mercedes-Benz ML-Class

Distinctive Features:

Quadra-Drive II 4WD system, premium materials, advanced Uconnect infotainment (depending on trim), spacious cabin

📋 Manual Details

Vehicle Lines Covered:

Grand Cherokee 4x2, Grand Cherokee 4x4

Estimated Page Count:

Extensive (typical parts manuals for this era are 500+ pages)

Manual Type:

Parts Manual / Parts Catalog

Language:

English

Format:

Digital Download (PDF)

📖 Manual Coverage

Powertrain Components:

Engine assembly, cylinder head, block, pistons, crankshaft, camshafts, valves, cooling system, lubrication system, fuel system, exhaust system, intake manifold, engine mounts

Drivetrain Components:

Transmission (45RFE, NAG1), transfer case (NV245, NV245 Quadra-Trac II, NV140 Command-Trac), drive shafts, axles, differentials, hubs, CV joints

Chassis Components:

Front suspension, rear suspension, steering system, brake system (front and rear), wheels, tires

Electrical Components:

Wiring harnesses, battery, alternator, starter, ignition system, lighting (headlamps, taillamps, interior), fuses, relays, sensors, ECUs, audio system components

Body Components:

Body panels (fenders, doors, hood, liftgate), bumpers, grille, glass, mirrors, interior trim, seats, upholstery, roof rack, exterior trim

HVAC Components:

Climate control system, heater core, A/C compressor, condenser, evaporator, blower motor, ducts, controls

Parts Identification:

Identification and illustration of all replaceable parts with detailed diagrams

Part Number Lookup:

Cross-reference of OEM part numbers for ordering and replacement

Assembly Disassembly:

Illustrations showing how components are assembled and disassembled for part replacement

Depth:

Comprehensive catalog of all original equipment manufacturer (OEM) parts, including fasteners, seals, and minor components, enabling precise part identification for repairs and restoration.

📊 Manual Specifications

File Type:

PDF

Searchability:

Searchable text for efficient part number and description lookup

Illustration Clarity:

High-resolution, clear, step-by-step illustrations

Document Resolution:

High resolution for clarity when zooming

Binding:

N/A (Digital Download)

Paper Type:

N/A (Digital Download)

⚙️ Engine Specifications

Engine Option 1 Type:

3.7L V6 SOHC

Engine Option 1 Displacement:

3.7 Liters (226 cubic inches)

Engine Option 1 Horsepower:

210 hp @ 5,200 rpm

Engine Option 1 Torque:

235 lb-ft @ 4,000 rpm

Engine Option 2 Type:

4.7L V8 SOHC

Engine Option 2 Displacement:

4.7 Liters (287 cubic inches)

Engine Option 2 Horsepower:

235 hp @ 5,000 rpm

Engine Option 2 Torque:

305 lb-ft @ 3,250 rpm

Engine Option 3 Type:

5.7L HEMI V8 OHV

Engine Option 3 Displacement:

5.7 Liters (345 cubic inches)

Engine Option 3 Horsepower:

326 hp @ 5,000 rpm

Engine Option 3 Torque:

370 lb-ft @ 4,000 rpm

Fuel Type:

Unleaded Gasoline

Injection Type:

Electronic Multi-Port Fuel Injection (MPI)

Cooling Capacity:

Approx. 12.2 quarts (V6), 13.4 quarts (V8)

Oil Capacity:

Approx. 6 quarts (V6), 7 quarts (V8)

🔧 Transmission

Standard Transmission:

5-speed automatic (45RFE)

Optional Transmission:

5-speed automatic (NAG1 - Mercedes-Benz sourced, for 5.7L HEMI)

Transfer Case Options:

NV140 (Quadra-Trac I), NV245 (Quadra-Drive II)

Transmission Fluid Type:

ATF+4 (MS-9602) for 45RFE; ATF 134 (MB 236.12) for NAG1

📐 Dimensions

Wheelbase:

114.7 inches

Overall Length:

189.7 inches

Overall Width:

74.8 inches

Overall Height:

69.9 inches (without roof rails)

Passenger Volume:

Approx. 105.4 cubic feet

Cargo Volume Behind 3Rd Row:

N/A (2-row seating)

Cargo Volume Behind 2Nd Row:

Approx. 31.5 cubic feet

Curb Weight:

Approx. 4,500 - 4,800 lbs (depending on engine and drivetrain)

Towing Capacity:

Up to 7,400 lbs (with optional towing package and HEMI engine)

Wheel Bolt Pattern:

5x5.5 inches (139.7mm)

Standard Tire Size:

P245/65R17 (varies by trim)

Optional Tire Size:

P265/50R20

🛡️ Safety Features

NHTSA Frontal Driver Impact:

5 Stars

NHTSA Frontal Passenger Impact:

5 Stars

NHTSA Side Driver Impact:

5 Stars

NHTSA Side Rear Passenger Impact:

5 Stars

NHTSA Rollover Resistance:

4 Stars (Stabiltiy Control)

Electronic Stability Control:

Standard (Electronic Stability Program - ESP)

Traction Control:

Standard (Electronic Traction Control - ETC)

Anti Lock Brakes:

Standard (ABS)

Brake Assist:

Available

Airbags Front:

Advanced multi-stage front airbags

Airbags Side:

Front seat-mounted side curtain airbags for all rows

Seatbelts:

3-point seat belts with pretensioners for all occupants

💡 Technology Features

Infotainment System:

Uconnect Multimedia System (available on select trims), optional Navigation System, SiriusXM Satellite Radio.

Audio Options:

Boston Acoustics premium sound system available.

Parking Assistance:

Available ParkSense® rear park assist system.

Visibility Features:

Bi-Xenon High-Intensity Discharge (HID) headlamps available on higher trims, rain-sensing wipers available.

Connectivity Options:

Bluetooth hands-free calling (with Uconnect), USB input (later models/packages).

🔧 Maintenance

Oil Change Interval:

Every 3,000-5,000 miles or 3-6 months, depending on driving conditions and oil type used (consult owner's manual for specific recommendations).

Transmission Fluid Change Interval:

Every 30,000-60,000 miles, depending on usage (heavy towing/off-roading may require more frequent changes).

Coolant Flush Interval:

Every 30,000 miles or 3 years.

Spark Plug Replacement Interval:

80,000-100,000 miles (depending on ignition type, e.g., iridium plugs).

Engine Oil Specification:

SAE 5W-20 or 5W-30 synthetic blend or full synthetic (API SN or newer recommended).

Coolant Type:

Chrysler HOAT (Hybrid Organic Additive Technology) Pink Coolant (MS-9769).

Brake Fluid Type:

DOT 3

Power Steering Fluid Type:

Chrysler ATF+4 (MS-9602) or equivalent.

Common Problems Engine:

Hemi tick (lifter noise), early HEMI MDS lifter issues, thermostat housing leaks, 3.7L oil consumption.

Common Problems Transmission:

Hesitation or harsh shifting with NAG1 transmission, torque converter shudder.

Common Problems Suspension Steering:

Worn ball joints, tie rod ends, and control arm bushings, leading to steering looseness or noise. RWD models can experience front-end shimmy.

Common Problems Electrical:

Faulty TIPM (Totally Integrated Power Module) leading to various electrical gremlins, failing liftgate actuators, heated seat failures.

Common Problems HVAC:

Blend door actuator failures, clogged A/C evaporator, blower motor resistor failure.

📚 Vehicle History

Jeep Brand Legacy:

Long history of producing capable off-road vehicles since WWII, known for robust construction and go-anywhere capability.

Grand Cherokee Lineage:

First introduced in 1993 as a premium SUV with off-road prowess. The WK generation (2005-2010) represented a significant redesign, focusing on improved on-road comfort and refinement while retaining Jeep's core off-road DNA.

Wk Generation Years:

2005-2010

Manufacturing Location:

Jefferson North Assembly, Detroit, Michigan, USA

🏆 Awards & Recognition

Automotive Journal Awards:

Frequently recognized by automotive publications for its blend of luxury, capability, and value in the SUV segment. May have received specific 'Best SUV' or 'Top Safety Pick' designations depending on year and testing body.

Consumer Reports Ratings:

Consumer Reports typically provided average to above-average ratings for the WK Grand Cherokee in its initial years, with notes on ride comfort and capability, but potential concerns regarding reliability in some areas. Specific year ratings would need to be consulted.

Safety Certifications:

Complies with Federal Motor Vehicle Safety Standards (FMVSS).