Segment:
Mid-size Luxury SUV
Key Rivals:
Ford Explorer, Toyota 4Runner, Chevrolet TrailBlazer, Nissan Pathfinder, BMW X5, Lexus RX
Vehicle Strengths:
Off-road capability (Quadra-Trac II, Quadra-Drive II options), comfortable ride, spacious interior, powerful engine options
Target Audience:
Professional automotive technicians, dealership service departments, experienced DIY enthusiasts
Benefit:
Enables accurate diagnosis, efficient repair, and proper maintenance, reducing labor costs and downtime
Powertrain:
Engine, transmission, driveline, fuel system, exhaust system, cooling system, lubrication system
Chassis:
Suspension (front and rear), steering, braking system (ABS, traction control), wheels and tires
Electrical:
Lighting, instrument cluster, power accessories, audio system, body control modules (BCM), engine control modules (ECM), comfort systems
Body:
Body construction, exterior trim, interior trim, HVAC system, safety restraint systems (airbags)
Maintenance:
Scheduled maintenance, fluid changes, filter replacements, lubrication
Repair:
Engine overhaul, transmission overhaul, brake caliper replacement, suspension component replacement, electrical component diagnosis and repair
Diagnostics:
Troubleshooting guides, diagnostic trouble codes (DTCs), component testing procedures, wiring diagrams
Specifications:
Torque specifications, electrical specifications, fluid capacities, component tolerances
Level:
Comprehensive (suitable for professional technicians and advanced DIYers)
Code:
3.7L PowerTech V6 (e.g., 3.7L ERB)
Displacement:
3.7 Liters (226 cubic inches)
Horsepower:
Approx. 210 hp @ 5200 rpm
Torque:
Approx. 235 lb-ft @ 4000 rpm
Code:
4.7L PowerTech V8 (e.g., 4.7L EVC)
Displacement:
4.7 Liters (285 cubic inches)
Horsepower:
Approx. 230-235 hp @ 4750-5000 rpm
Torque:
Approx. 300-305 lb-ft @ 3000-3200 rpm
Code:
5.7L HEMI V8 (e.g., 5.7L EVA)
Displacement:
5.7 Liters (345 cubic inches)
Configuration:
OHV V8 (HEMI)
Horsepower:
Approx. 325-330 hp @ 5000-5200 rpm
Torque:
Approx. 370-375 lb-ft @ 4000-4200 rpm
Type:
Multi-port Electronic Fuel Injection (MPI/EFI)
Type:
Pressurized liquid cooling system
Type:
Wet sump, pressure lubricated
Type:
5-speed Automatic (545RFE) for 3.7L V6 and 4.7L V8
Type:
5-speed Automatic (NAG1/W5A580) for 5.7L HEMI V8
Control:
Electronic with adaptive shift logic
Transfer Case:
Command-Trac NV245 (Part-time 4WD) or Quadra-Trac II NV245 (Full-time 4WD) or Quadra-Drive II NV245 (Full-time 4WD with Electronic Limited Slip Differentials)
Length:
Approx. 189.8 inches (4820 mm)
Width:
Approx. 74.8 inches (1900 mm)
Height:
Approx. 69.4 inches (1763 mm)
Measurement:
Approx. 116.1 inches (2950 mm)
Curb Weight Min:
Approx. 4,440 lbs (2014 kg) for 3.7L V6
Curb Weight Max:
Approx. 4,930 lbs (2236 kg) for 5.7L HEMI V8
NHTSA Front Driver:
5-Star (2005 model year)
NHTSA Front Passenger:
5-Star (2005 model year)
NHTSA Side Driver:
5-Star (2005 model year)
NHTSA Side Rear Passenger:
5-Star (2005 model year)
IIHS Moderate Overlap Frontal:
Good (2005 model year)
Braking:
Four-wheel disc brakes with Anti-lock Braking System (ABS), Electronic Brake Force Distribution (EBD)
Stability:
Electronic Stability Program (ESP) with Electronic Roll Mitigation (ERM)
Airbags:
Front advanced multi-stage airbags, front side curtain airbags, front seat-mounted side airbags (optional/standard by trim)
Seatbelts:
Three-point seat belts with pretensioners and load limiters
Options:
Optional AM/FM stereo with CD player, Sirius Satellite Radio, navigation system, Boston Acoustics premium audio system.
Features:
ParkSense Rear Park Assist (optional)
Features:
Uconnect Hands-Free Communication (optional)
Oil Change:
Every 6,000 miles or 6 months, whichever comes first (using synthetic blend or full synthetic oil)
Air Filter:
Inspect every 12,000 miles, replace as needed or every 24,000 miles
Spark Plugs:
V6: ~100,000 miles; V8: ~100,000 miles (Platinum-tipped spark plugs)
Engine Oil V6:
SAE 5W-30 (API SN or newer), approx. 6.0 quarts (5.7 L) with filter
Engine Oil V8:
SAE 5W-20 (API SN or newer), approx. 7.0 quarts (6.6 L) with filter
Transmission Fluid 545Rfe:
Chrysler ATF+4 (Mopar Material Standard MS-9602)
Transmission Fluid Nag1:
Mercedes-Benz Specification 236.10 ATF
Coolant:
Mopar OAT (Organic Additive Technology) Antifreeze/Coolant, Prediluted (50/50 mix), P-series or equivalent (typically orange or pink)
Brake Fluid:
DOT 3 or DOT 4
Typical Complaints:
Heated/Cooled Seat Malfunctions, Electronic Throttle Control (ETC) issues, Power Window Regulator failures, HVAC blend door actuator failures, Radiator leaks (especially early models), Differential pinion seal leaks.
Legacy:
Jeep's long-standing reputation for off-road prowess and durable utility vehicles.
Generation:
This represents the first generation (WK) of the Grand Cherokee, introduced in 2005, marking a significant redesign from the previous WJ generation with a more modern chassis and styling.
Locations:
Jefferson North Assembly, Detroit, Michigan, USA