Segment:
Compact SUV / Off-road Vehicle
Target Audience:
Off-road enthusiasts, Jeep owners, DIY mechanics, professional repair shops
Key Competitors 2008:
Toyota FJ Cruiser, Nissan Xterra, Hummer H3
Distinctive Features:
Body-on-frame construction, solid front and rear axles (Rubicon), removable doors and roof, legendary off-road capability
Value Proposition:
Provides professional-grade repair information typically reserved for dealership technicians
Coverage Scope:
Comprehensive repair and service procedures
Supported Models:
All 2008 Jeep Wrangler variants (e.g., Sport, Sahara, Rubicon)
Type:
Service and Repair Manual
Distinction From Owners Manual:
Technical repair procedures, not basic operation or features
Powertrain:
Engine, cooling system, fuel system, exhaust system, transmission, transfer case, driveline
Chassis:
Suspension (front and rear), steering, brakes (front and rear, ABS), wheels and tires
Electrical:
Battery, charging system, starting system, lighting, instruments and gauges, power distribution, body electrical, powertrain control module (PCM)
Body:
Body structure, exterior panels, interior trim, seats, doors, windows, HVAC system, safety systems (airbags, seatbelts)
Maintenance:
Scheduled maintenance, fluid changes, filter replacements, inspections
Diagnostics:
Troubleshooting guides, diagnostic trouble codes (DTCs), component testing
Repair:
Component removal and installation, system repairs, adjustments
Overhaul:
Engine rebuild, transmission overhaul, differential repair
Technical Data:
Specifications, tolerances, torque values, wiring diagrams, vacuum diagrams
Depth:
Detailed, from basic tune-ups to full engine and transmission rebuilds
Illustrations:
Detailed illustrations, diagrams, and schematics
Special Tools:
Identification and usage of specialized service tools
Engine Type:
3.8L V6 (EGF)
Engine Displacement:
3778 cc (230.5 cubic inches)
Bore X Stroke:
96.0 mm x 83.0 mm
Horsepower:
202 hp @ 5200 rpm
Torque:
237 lb-ft @ 4000 rpm
Fuel Delivery:
Sequential Electronic Fuel Injection (SEFI)
Fuel Type:
Unleaded Regular Gasoline (87 Octane)
ECU:
Powertrain Control Module (PCM)
Coolant Type:
Mopar OAT (Organic Acid Technology) Antifreeze/Coolant, Blue (MS-9769)
Coolant Capacity:
11.0 quarts (10.4 liters)
Transmission Type:
6-speed Manual Transmission (NSG 370)
Transmission Type:
4-speed Automatic Transmission (42RLE)
Transfer Case Manual:
NV241 GII (Part-time, 2-speed, 4WD)
Transfer Case Automatic:
NV241 GII (Part-time, 2-speed, 4WD)
Transmission Fluid:
NSG 370: Mopar Manual Transmission Lubricant (MS-9224) or equivalent API GL-4, SAE 75W-85
Transmission Fluid:
42RLE: ATF+4 (MS-9602) or equivalent
Fluid Specs Transfer Case
Transfer Case Fluid:
NV241 GII: Mopar NV241 GII Transfer Case Lubricant (MS-1015) or equivalent SAE 75W-90
NHTSA Frontal Driver:
4 Stars
NHTSA Frontal Passenger:
4 Stars
IIHS Moderate Overlap Frontal Offset:
Acceptable
ABS:
Standard Anti-lock Braking System (ABS)
Traction Control:
Electronic Stability Control (ESC) / Traction Control System (TCS)
Airbags:
Driver and front passenger airbags
Seatbelts:
3-point seat belts with pretensioners
Radio Options:
Available with AM/FM stereo, CD player, SiriusXM Satellite Radio
Speaker Configurations:
Standard 6-speaker system, optional Infinity speaker system
Electronic Features:
ESC, TCS, Electronic Roll Mitigation (ERM), Hill Start Assist (HSA) - availability dependent on trim
Connectivity Features:
Optional Uconnect hands-free communication system
Oil Change Interval:
Every 3,750 miles (6,000 km) or 6 months, whichever comes first (under normal driving conditions)
Engine Air Filter:
Replace every 15,000 miles (24,000 km) or as needed based on inspection
Cabin Air Filter:
Replace every 10,000 miles (16,000 km) or as needed
Spark Plugs:
Replace every 100,000 miles (160,000 km) with original equipment (OE) plugs
Engine Oil:
SAE 5W-30, meeting Chrysler MS-6395 specification (e.g., Mopar 68001334AA)
Engine Oil Capacity:
5.5 quarts (5.2 liters) with filter change
Power Steering Fluid:
Chrysler Material Standard MS-5901 (e.g., Mopar 04280001AB)
Common Complaints:
Clutch issues (manual transmission), potential for oil leaks from valve covers, accessory drive belt noise, steering stabilizer issues
Evap System:
EVAP system purge solenoid failures can occur, leading to check engine lights
Suspension Components:
Wear on ball joints and tie rod ends, particularly with off-road use
Jeep Legacy:
Direct descendant of military vehicles from WWII, known for extreme off-road capability
Jk Generation Introduction:
Introduced for the 2007 model year, representing a significant redesign from the TJ generation
Jk Chassis Design:
First Wrangler generation with a wider track and longer wheelbase, available in 2-door and 4-door (Unlimited) configurations
Assembly Plant:
Toledo, Ohio, USA
