Jeep Grand Cherokee 2009 Repair Service Manual

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🏷️ Basic Information Identification Make: Jeep Model: Grand Cherokee Year: 2009 Codes Internal Chassis Code: WK 👋 Introduction Market Position Vehicle Segment: Mid-size luxury SUV / Off-road focused SUV Competitive...

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Description

🏷️ Basic Information

Identification

Make:

Model:

Grand Cherokee

Year:

Codes

Internal Chassis Code:

👋 Introduction

Market Position

Vehicle Segment:

Mid-size luxury SUV / Off-road focused SUV

Competitive Analysis

Key Competitors 2009:

Ford Explorer, Toyota 4Runner, Chevrolet TrailBlazer, Nissan Pathfinder, Land Rover LR3/LR4, BMW X5, Lexus RX

Key Features

Vehicle Selling Points:

Off-road capability, comfortable ride, premium interior options, towing capacity, available HEMI V8 engine.

📋 Manual Details

Coverage Areas

Manual Type:

Factory Service Manual / Repair Manual

Language:

English

Format:

PDF Download

Applicable Trim Levels:

Laredo, Limited, Overland, SRT8 (though specific SRT8 content might be supplemental)

Page Count

Estimated Page Count:

Over 2500 pages (typical for comprehensive factory service manuals)

📖 Manual Coverage

Systems Covered

Engine Systems:

Engine mechanical, engine management, fuel system, cooling system, lubrication system, ignition system, emissions control

Transmission Systems:

Automatic transmission (e.g., W5A580, NAG1), transfer case (Quadra-Trac II, Quadra-Drive II), driveline, axle assemblies

Chassis Systems:

Suspension (front and rear), steering, brakes (hydraulic, ABS, ESP), wheels and tires

Electrical Systems:

Body electrical, power distribution, lighting, instrumentation, power accessories, comfort systems, safety systems (SRS), communication systems, CAN bus architecture, diagnostic connector (OBD-II)

Body Systems:

Body structure, interior trim, exterior trim, doors, windows, glass, HVAC (heating, ventilation, air conditioning), seats, roof systems

Procedures Included

Maintenance Procedures:

Scheduled maintenance, fluid changes, filter replacements, spark plug replacement, belt inspections/replacement

Repair Procedures:

Engine assembly/disassembly, transmission overhaul, brake component replacement, suspension component repair, steering system service, electrical component diagnosis and replacement

Diagnostic Procedures:

Symptom-based troubleshooting, diagnostic trouble code (DTC) interpretation, electrical schematic reading, component testing

Technical Specifications:

Torque specifications, clearances, fluid capacities, wiring diagrams, diagnostic flowcharts

Wiring Diagrams Availability:

Includes detailed wiring diagrams for all electrical systems, crucial for diagnostics.

Body And Paint Repair:

Includes procedures for body panel repair, dent removal, and basic paint system information.

Technical Depth

Depth Of Coverage:

Comprehensive: Covers from basic maintenance to complete engine and transmission overhauls, including detailed diagnostic procedures and component-level repair.

Diagnostic Tools Required:

Covers procedures for factory diagnostic tools (e.g., wiTECH) and aftermarket OBD-II scanners.

📊 Manual Specifications

File Format

Digital Format:

Print Quality

Image Resolution:

High-resolution scans enabling clear viewing of diagrams and text.

Binding Type

Digital Availability:

Instant Download

Paper Type

Digital Searchability:

Searchable text allows for quick navigation and information retrieval.

⚙️ Engine Specifications

Primary Engine

Engine Options 2009:

3.7L V6 (PowerTech), 5.7L V8 HEMI (ESh)

Performance

3.7L V6 Horsepower:

210 hp @ 5200 rpm

3.7L V6 Torque:

235 lb-ft @ 4000 rpm

5.7L Hemi V8 Horsepower:

357 hp @ 5000 rpm

5.7L Hemi V8 Torque:

389 lb-ft @ 4000 rpm

Fuel System

Fuel Delivery System:

Sequential Multiport Fuel Injection (MPI)

Fuel Type Recommendation:

Unleaded gasoline, 87 octane minimum (91 or higher recommended for HEMI for optimal performance)

Engine Block Material

3.7L V6 Block:

Cast Iron

5.7L Hemi V8 Block:

Cast Iron

🔧 Transmission

Standard

Standard Transmission:

5-speed automatic (545RFE for 3.7L V6, W5A580/NAG1 for 5.7L HEMI V8)

Optional

Optional Transmission:

Not applicable for 2009 model year, standard automatic transmissions were offered based on engine.

Features

Transmission Features:

Electronic control, adaptive learning, available manual shifting modes (AutoStick)

4X4 Systems:

Quadra-Trac II (full-time 2-speed transfer case) and Quadra-Drive II (full-time 2-speed transfer case with electronic limited-slip differentials)

📐 Dimensions

Exterior

Wheelbase:

114.7 inches (2913 mm)

Length:

189.8 inches (4821 mm)

Width:

74.4 inches (1890 mm)

Height:

69.4 inches (1763 mm) (with roof rails)

Approach Angle:

Approx. 38.2 degrees

Departure Angle:

Approx. 32.3 degrees

Breakover Angle:

Approx. 23.7 degrees

Interior

Passenger Volume:

Approximately 105 cubic feet

Cargo

Cargo Volume Behind 2Nd Row:

Approx. 31.5 cubic feet

Weights

Curb Weight Min:

Approximately 4400 lbs (2000 kg) for 3.7L V6 2WD

Curb Weight Max:

Approximately 4900 lbs (2220 kg) for 5.7L HEMI V8 4WD

Towing Capacity Max:

Up to 7,400 lbs (3357 kg) with proper equipment and V8 engine.

🛡️ Safety Features

Ratings

NHTSA Frontal Crash Rating Driver:

5 Stars

NHTSA Frontal Crash Rating Passenger:

5 Stars

NHTSA Side Impact Rating Front Seat:

5 Stars

NHTSA Side Impact Rating Rear Seat:

5 Stars

IIHS Rollover Rating:

4 Stars (for 4WD models)

Active Features

Electronic Stability Control:

Standard (Electronic Stability Program - ESP)

Anti Lock Brakes:

Standard (4-wheel ABS)

Traction Control:

Standard (Traction Control System - TCS)

Hill Descent Control:

Available with certain 4x4 systems (e.g., Quadra-Drive II).

Passive Features

Airbags:

Frontal airbags (driver & passenger), front side-impact airbags, available front and rear side-curtain airbags

Seat Belts:

3-point seat belts with pretensioners and load limiters

💡 Technology Features

Infotainment

Infotainment System Availability:

Optional Uconnect infotainment system, SiriusXM Satellite Radio, DVD Rear Entertainment System.

Driver Assistance

Parking Assistance:

Optional ParkSense front and rear park assist system, optional rearview camera.

Connectivity

Bluetooth Handsfree:

Optional Uconnect Bluetooth hands-free communication.

🔧 Maintenance

Service Intervals

Oil Change Interval:

Every 6,000 miles or 6 months (whichever comes first), or based on oil monitoring system.

Engine Coolant Flush Interval:

Every 100,000 miles or 5 years (initial).

Transmission Fluid Change Interval:

Every 60,000-100,000 miles depending on driving conditions (consult manual for specifics).

Fluid Specifications

Engine Oil Specification:

SAE 5W-20 (3.7L V6), SAE 5W-30 (5.7L HEMI V8), meeting Chrysler MS-6395 specification.

Engine Coolant Specification:

Mopar HOAT (Hybrid Organic Acid Technology) Antifreeze/Coolant, OAT compatible, blue color, or equivalent.

Transmission Fluid Specification:

ATF+4 (MS-9602) for 545RFE, MERCON SP or equivalent for W5A580/NAG1.

Brake Fluid Specification:

DOT 3

Transfer Case Fluid Specification:

Mopar NV245 Transfer Case Fluid or equivalent.

Differential Fluid Specification:

API GL-5, SAE 75W-90 for front and rear differentials.

Known Issues

Common Problems 2009 Wk:

Worn front suspension components (ball joints, control arms), potential HVAC blower motor resistor issues, water pump leaks, transmission solenoids (especially on W5A580/NAG1).

📚 Vehicle History

Brand Heritage

Jeep Brand Legacy:

Renowned for off-road prowess and durability, established by military vehicles.

Model Evolution

Grand Cherokee Heritage:

Introduced in 1993 as a premium SUV offering luxury and capability. 2009 is part of the second generation (WK).

Production

Wk Generation Years:

2005-2010

Manufacturing Locations:

Jefferson North Assembly Plant, Detroit, Michigan, USA

🏆 Awards & Recognition

Recognitions

Popular Mechanics Editor Choice Award:

2009 Grand Cherokee was recognized in various publications for its blend of luxury and off-road capability.

Ratings

Kbb Consumer Ratings:

Generally positive consumer ratings for comfort, capability, and power (especially HEMI).