Target Audience:
Jeep Wrangler owners, independent repair shops, automotive enthusiasts.
Comparison To Competitors:
Offers superior detail and accuracy compared to generic repair guides.
Completeness:
Indistinguishable from official factory service manuals in scope and detail.
Usability:
Intuitive navigation, clear language, and illustrative diagrams.
Engine:
Detailed diagnosis, repair, overhaul for gasoline engines.
Transmission:
Manual and Automatic transmission service, repair, and overhaul.
Drivetrain:
Four-wheel drive system, axles, transfer case, driveshafts, differentials.
Brakes:
Hydraulic system, ABS, parking brake, component replacement.
Suspension:
Front and rear suspension, steering linkage, alignment specifications.
Electrical:
Complete wiring diagrams, component testing, diagnosis of electrical faults.
HVAC:
Air conditioning, heating system diagnosis and repair.
Fuel System:
Fuel injection, fuel pump, lines, evaporative emissions.
Exhaust System:
Catalytic converter, mufflers, pipes, oxygen sensors.
Body And Chassis:
Body panel removal/installation, interior trim, chassis components.
Restraints:
Airbag system diagnosis and service precautions.
Maintenance:
Oil changes, filter replacements, fluid checks, lubrication.
Troubleshooting:
Diagnostic flowcharts, symptom-based troubleshooting.
Repair:
Step-by-step repair procedures for all major components.
Rebuild:
Engine and transmission rebuild procedures.
Diagnostic:
OBD-II codes, component testing, sensor readings.
Specifications:
Torque values, clearances, fluid capacities, dimensions.
Wheel Alignment:
Detailed specifications and procedures for front and rear wheel alignment.
Brake System Diagnosis:
Troubleshooting and repair for brake fluid leaks, caliper issues, and ABS sensor diagnostics.
Suspension Component Replacement:
Replacement of shocks, springs, control arms, and steering components.
Engine Timing:
Ignition timing specifications and diagnostic procedures.
Interior Trim Removal:
Step-by-step guides for removing dashboard panels, door panels, and seats.
Depth:
Factory-level detail, suitable for professional technicians and advanced DIYers.
Engine Type 2004-2006:
4.0L Inline 6-Cylinder (MVP) and 2.4L Inline 4-Cylinder (PT Cruiser engine derivative - less common)
4.0L Hp:
190 hp @ 4600 rpm (approx.)
4.0L Torque:
235 lb-ft @ 3200 rpm (approx.)
2.4L Hp:
150 hp @ 5500 rpm (approx.)
2.4L Torque:
169 lb-ft @ 4000 rpm (approx.)
Fuel Injection Type:
Multi-port Fuel Injection (MPI)
Recommended Fuel:
Unleaded gasoline (87 octane or higher)
Oil Change Interval:
Every 5,000 miles or 6 months, whichever comes first (check manual for specific conditions).
Transmission Fluid Change Interval:
Every 30,000-60,000 miles depending on usage (check manual).
Coolant Change Interval:
Every 30,000 miles or 2 years (OAT coolant).
Engine Oil Spec:
SAE 10W-30 (for 4.0L) / SAE 5W-30 (for 2.4L); API Certified
Coolant Spec:
Mopar OAT (Orange) Antifreeze/Coolant, 50/50 mixture
Automatic Transmission Fluid Spec:
ATF+4 (Mopar)
Manual Transmission Fluid Spec:
NV3500/NV3550: SAE 75W-90 Synthetic Gear Lubricant
Transfer Case Fluid Spec:
NV231: Mopar Dexter Lubricant (or equivalent SAE 75W-90 GL-5)
Common Problems:
Rear main seal leaks (4.0L), NP231 transfer case chain stretch, differential seal leaks, exhaust manifold cracks (4.0L), HVAC blower motor resistor failure.
