Vehicle Segment:
Mid-size Luxury SUV
Jeep Brand Positioning:
Known for off-road capability and ruggedness, with the Grand Cherokee offering a more refined, upscale experience.
Primary Competitors:
Ford Explorer, Toyota 4Runner, Chevrolet Trailblazer, Nissan Pathfinder, Honda Pilot, Land Rover Discovery.
Key Vehicle Features:
Spacious interior, refined ride, powerful engine options, available advanced 4x4 systems (Quadra-Trac, Quadra-Drive II), upscale amenities.
Manual Value Proposition:
Provides comprehensive factory-level diagnostic and repair information, empowering owners and technicians to maintain and repair the vehicle accurately and efficiently.
Engine Systems:
Engine mechanical, fuel system, lubrication, cooling, ignition, emissions control, starting and charging, engine performance diagnostics.
Transmission Systems:
Automatic transmission (5-speed), torque converter, transmission control module (TCM), removal and installation, internal components.
Drivetrain Systems:
Front axle, rear axle, drive shafts, CV joints, differentials, transfer case (Quadra-Trac II, NV245/NV247).
Suspension Systems:
Front suspension (short-long arm independent), rear suspension (multi-link solid axle), springs, shock absorbers, control arms, steering knuckles.
Steering Systems:
Power steering system, steering column, steering gear, power steering pump, tie rods, linkage.
Brake Systems:
Front and rear disc brakes, ABS (Anti-lock Braking System), ESC (Electronic Stability Control), brake hydraulic system, parking brake.
Electrical Systems:
Battery, charging system, starting system, lighting, instruments, gauges, power windows, locks, mirrors, seats, wipers, horn.
Body Systems:
Body structure, exterior panels, doors, hood, tailgate, interior trim, glass, seals, body hardware.
HVAC Systems:
Heating, ventilation, and air conditioning (HVAC) system, blower motor, evaporator, condenser, refrigerant system, climate control module.
Safety Systems:
Airbag system, seat belts, child seat anchors (LATCH).
Information And Entertainment:
Radio, CD player, navigation system, display modules, speakers.
Maintenance Procedures:
Oil changes, filter replacements, fluid checks and changes, spark plug replacement, tire rotation, brake pad replacement, battery maintenance.
Diagnostic Procedures:
Troubleshooting guides, symptom-based diagnostics, diagnostic trouble codes (DTCs), scan tool usage, component testing.
Repair Procedures:
Detailed step-by-step instructions for component removal, disassembly, repair, reassembly, and installation for all covered systems.
Overhaul Procedures:
Complete engine and transmission overhaul procedures, including specifications and tolerances.
Wiring Diagrams:
Comprehensive wiring diagrams for all electrical systems, including power distribution, grounds, and component connections.
Special Tools:
Identification and usage of specialized tools required for specific repair procedures.
Technical Depth:
Comprehensive: Covers basic maintenance to complete engine and transmission rebuilds, including advanced diagnostics and electrical troubleshooting.
NHTSA Front Impact Driver Est:
5-Star
NHTSA Front Impact Passenger Est:
5-Star
NHTSA Side Impact Front Seat Est:
5-Star
NHTSA Side Impact Rear Seat Est:
5-Star
IIHS Front Offset Crash Est:
Good (varies by specific test year)
Active Safety Features Available:
ABS, Traction Control, Electronic Stability Control (ESC/ESP), Trailer Sway Control.
Passive Safety Features:
Front airbags (driver/passenger), Side curtain airbags (front/rear), Occupant classification system, Seat belt pretensioners.
Oil Change Interval Miles:
Every 6,000 to 7,500 miles or 6 months (severe duty may require more frequent changes)
Engine Air Filter Replacement Miles:
Every 15,000 to 30,000 miles (inspect more frequently)
Cabin Air Filter Replacement Miles:
Every 15,000 to 30,000 miles
Transmission Fluid Change Miles:
Every 60,000 to 100,000 miles (refer to manual for specific fluid type and procedure)
Coolant Flush Interval Miles:
Every 60,000 to 100,000 miles (or 5 years)
Engine Oil Specification:
SAE 5W-20 or 5W-30 (check owner's manual for exact specification per engine)
Transmission Fluid Specification:
ATF+4 (MS-9602) for most 5-speed automatics. Verify with manual.
Coolant Specification:
Mopar OAT (Olds-Amber Technology) HOAT (Hybrid Organic Acid Technology) or equivalent (e.g., Zerex G-05).
Brake Fluid Specification:
DOT 3 or DOT 4 (check reservoir cap)
Common Issues 3.7L V6:
Head gasket leaks, intake manifold gasket leaks, oil cooler line leaks, spark plug blowout (early models).
Common Issues 4.7L V8:
Head gasket failures, intake manifold gasket leaks, oil leaks from valve covers and oil pan.
Common Issues 5.7L Hemi:
Lifter tick (related to MDS system), oil cooler line leaks, occasional head gasket issues.
Common Issues Transmission:
Torque converter shudder, solenoids failing, transmission control module (TCM) issues.
Common Issues Suspension Steering:
Worn ball joints and control arm bushings, power steering pump noise, tie rod end wear.
Common Issues Electrical:
Window regulator failures, climate control module failures, instrument cluster issues, TIPM (Totally Integrated Power Module) problems.
Jeep Brand History:
Founded in 1941 with military roots (Willys-Overland), iconic for off-road vehicles like the CJ and Wrangler.
Grand Cherokee Introduction:
First generation (ZJ) introduced in 1993, establishing Jeep's entry into the luxury SUV market.
Wk Generation Significance:
Second generation (WK), introduced for 2005, marked a significant redesign with a more car-like unibody construction and a focus on improved on-road refinement while retaining off-road capability.
Wk Production Start Year:
2004 (for 2005 model year)
Wk Production End Year:
2010
Wk Assembly Location:
Jefferson North Assembly Plant, Detroit, Michigan, USA.