Vehicle Segment:
Compact SUV / Off-Road Vehicle
Brand Identity:
Iconic off-road capability and rugged design
Direct Competitors:
Toyota Tacoma (early models), Ford Bronco (previous generations), Suzuki Samurai
Off Road Design:
Solid axles front and rear, Command-Trac NV241 transfer case (2-speed), optional Trac-Lok limited-slip differentials
Body Styles:
2-door (short wheelbase) and 4-door Unlimited (long wheelbase)
Manual Value Proposition:
Empowers owners to perform DIY maintenance and repairs, saving significant costs and increasing vehicle understanding
Powertrain:
Engine, Transmission, Drivetrain, Fuel System, Exhaust System
Chassis:
Suspension, Steering, Brakes, Wheels, Tires
Electrical:
Charging System, Starting System, Ignition System, Lighting, Instrumentation, Body Electrical, Powertrain Control Module (PCM), Anti-lock Braking System (ABS)
Body:
Body Panels, Doors, Windows, Seats, HVAC System, Exterior Trim, Interior Trim
Maintenance:
Scheduled Maintenance, Fluid Changes, Filter Replacements, Lubrication
Diagnostics:
Troubleshooting Guides, Diagnostic Trouble Codes (DTCs), Symptom-based Diagnostics
Repair:
Component Removal and Installation, Overhaul Procedures, Component Reassembly
Specifications:
Torque Specifications, Gapping Specifications, Alignment Procedures
Depth Level:
In-depth Factory Level with Detailed Diagrams and Explanations
Diagnostic Tools:
Information on necessary diagnostic tools and scan data interpretation
Wiring Diagrams:
Complete Electrical Schematics for all systems
Engine Code:
4.0L (120) PowerTech I-6
Engine Name:
4.0L Inline-6 OHV
Displacement:
3956 cc (241 cubic inches)
Bore X Stroke:
98.4 mm x 86.6 mm (3.87 in x 3.41 in)
Horsepower:
190 hp @ 4600 rpm
Torque:
235 lb-ft @ 3200 rpm
Fuel Delivery:
Multi-port Electronic Fuel Injection (MPI)
Fuel Type:
Unleaded Gasoline, 87 Octane (minimum)
Engine Oil Type:
SAE 10W-30 (API SG or SH or SJ or SL)
Coolant Type:
Mopar Antifreeze/Coolant (50/50 mix with distilled water)
Oil Capacity:
5.9 Liters (6.2 US Quarts) with filter
Transmission Type:
NV3550 5-speed Manual
Transmission Type:
42RLE 4-speed Automatic
Transfer Case:
NV241 GII (Command-Trac 2-Speed Part-Time)
Fluid Specifications Manual
Manual Transmission Fluid:
Mopar Manual Transmission Lubricant (MS-9224) or equivalent (API GL-3, SAE 75W-90)
Fluid Specifications Automatic
Automatic Transmission Fluid:
Mopar ATF+4 (MS-9602) or equivalent
Wheelbase 2 Door:
2461 mm (96.9 inches)
Wheelbase Unlimited:
2865 mm (112.8 inches)
Overall Length 2 Door:
4237 mm (166.8 inches)
Overall Length Unlimited:
4694 mm (184.8 inches)
Curb Weight 2 Door:
Approx. 1733 kg (3821 lbs)
Curb Weight Unlimited:
Approx. 1855 kg (4089 lbs)
Towing Capacity:
Up to 2000 lbs (907 kg) (properly equipped)
Gvw 2 Door:
2268 kg (5000 lbs)
Gvw Unlimited:
2495 kg (5500 lbs)
Front Suspension:
Solid Dana 30 Axle, Coil Springs, High-Pressure Gas Charged Shock Absorbers
Rear Suspension:
Solid Dana 44 Axle (standard on Rubicon and Unlimited, optional on others), Coil Springs, High-Pressure Gas Charged Shock Absorbers
Wheel Bolt Pattern:
5 x 114.3 mm (5 x 4.5 inches)
Standard Tire Size Sport/Se:
P215/75R15
Standard Tire Size Rubicon:
LT245/75R16
Standard Wheel Size:
15-inch or 16-inch steel or alloy
NHTSA Rollover Resistance:
3-star (for 2-door models)
ABS:
Standard Anti-lock Braking System (ABS) on rear wheels, optional 4-wheel ABS
Traction Control:
Available Traction Control System (TCS)
Airbags:
Driver and Passenger Frontal Airbags
Seatbelts:
Three-point front seat belts, lap belts in rear (2-door), three-point belts in rear (Unlimited)
Rollover Protection:
Integral Roll Bar Structure
Oil Change Interval:
Every 5,000 miles (8,000 km) or 6 months
Air Filter Replacement Interval:
Every 30,000 miles (48,000 km) or as needed based on inspection
Spark Plug Replacement Interval:
Every 100,000 miles (160,000 km) (Platinum Plugs)
Coolant Flush Interval:
Every 50,000 miles (80,000 km) or 5 years
Transfer Case Fluid:
Mopar NV241 GII Transfer Case Lubricant or equivalent (API GL-4, SAE 75W-90)
Differential Fluid Front Rear:
Mopar Gear Lubricant (MS-90035) or equivalent (API GL-5, SAE 80W-90). Consider synthetic for heavy use.
Common Wear Items:
Clutch wear (manual transmission), U-joints, ball joints, steering components, exhaust manifold cracks (4.0L)
Common Electrical Issues:
Blend door actuators in HVAC, intermittent wiper issues
Body Corrosion:
Rust on rocker panels, fender flares, and undercarriage, especially in areas with road salt
Brand Legacy:
Jeep's reputation for ruggedness and off-road capability dating back to WWII Willys MB
Tj Generation Introduction:
The TJ generation replaced the YJ in 1997, marking a significant return to the iconic round headlights and coil-spring suspension.
Tj Generation Key Updates For 2005:
Introduction of the 4-door Wrangler Unlimited model, updated interior materials, optional side-impact airbags.
Production Years Tj:
1997-2006
Manufacturing Location:
Toledo, Ohio, USA
