Engine Mechanical:
        
        
            Complete disassembly, inspection, repair, and reassembly of engine components.
        
     
    
        
            Cooling System:
        
        
            Radiator, water pump, thermostat, hoses, fan clutch, coolant specifications, troubleshooting.
        
     
    
        
            Fuel System:
        
        
            Fuel pump, fuel injectors, fuel tank, fuel filter, fuel pressure testing, evaporative emission control.
        
     
    
        
            Ignition System:
        
        
            Spark plugs, ignition coils, distributor (if applicable), timing, troubleshooting.
        
     
    
        
            Charging System:
        
        
            Alternator, battery, voltage regulator, testing and repair procedures.
        
     
    
        
            Starting System:
        
        
            Starter motor, starter solenoid, troubleshooting and replacement.
        
     
    
        
            Emission Control Systems:
        
        
            Catalytic converter, oxygen sensors, EGR system, charcoal canister, troubleshooting and diagnosis.
        
     
    
        
            Transmission Manual:
        
        
            Manual transaxle removal, disassembly, repair, and reassembly, fluid specifications, clutch system.
        
     
    
        
            Transmission Automatic:
        
        
            Automatic transaxle removal, overhaul, fluid type and capacity, troubleshooting.
        
     
    
        
            Drive Shaft:
        
        
            Front and rear drive shaft removal, U-joints, balancing.
        
     
    
        
            Axles:
        
        
            Front and rear axle beam, differential case, axle shafts, seals, fluid specifications, hub maintenance.
        
     
    
        
            Suspension Front:
        
        
            Front suspension system, control arms, ball joints, tie rod ends, springs, shock absorbers, wheel alignment.
        
     
    
        
            Suspension Rear:
        
        
            Rear suspension system, leaf springs, shock absorbers, rear axle beam, alignment.
        
     
    
        
            Steering System:
        
        
            Steering column, steering gear, power steering pump, hoses, fluid specifications, troubleshooting.
        
     
    
        
            Brake System:
        
        
            Front and rear brakes, master cylinder, brake booster, calipers, rotors, drums, parking brake, brake fluid specifications, bleeding procedures.
        
     
    
        
            Wheel And Tire System:
        
        
            Tire pressure, rotation, wheel balancing, lug nut torque specifications, bolt patterns.
        
     
    
        
            Wiper And Washer System:
        
        
            Wiper motor, washer pump, nozzles, linkage, reservoir, troubleshooting.
        
     
    
        
            Lighting System:
        
        
            Headlamps, taillamps, turn signals, interior lighting, bulb replacement.
        
     
    
        
            Audio And Visual System:
        
        
            Radio receiver, speakers, antenna, wiring.
        
     
    
        
            Air Conditioning System:
        
        
            Compressor, condenser, evaporator, blower motor, refrigerant, system operation and troubleshooting.
        
     
    
        
            Heater And Air Conditioner:
        
        
            Heater core, climate controls, blower assembly.
        
     
    
        
            Supplemental Restraint System:
        
        
            Airbag system components, sensors, SRS warning light, safety precautions.
        
     
    
        
            Body Repair:
        
        
            Fender panels, doors, bumpers, hood, tailgate, glass, weatherstripping, structural repairs.
        
     
    
        
            Instrument Panel:
        
        
            Gauges, warning lights, switches, trim removal.
        
     
    
        
            Wiring Diagrams:
        
        
            Detailed electrical schematics for all vehicle systems.
        
     
    
    
        
            Maintenance:
        
        
            Oil changes, filter replacements, fluid checks and top-offs, lubrication points.
        
     
    
        
            Troubleshooting:
        
        
            Diagnostic procedures for common and uncommon vehicle issues, symptom-based troubleshooting guides.
        
     
    
        
            Repair:
        
        
            Step-by-step instructions for component removal, repair, and installation.
        
     
    
        
            Diagnostics:
        
        
            Information on diagnostic trouble codes (DTCs) and scan tool usage.
        
     
    
        
            Torque Specifications:
        
        
            Precise torque values for critical fasteners throughout the vehicle.
        
     
    
        
            Special Tools:
        
        
            Identification and usage of specialized tools required for certain procedures.
        
     
    
    
        
            Depth:
        
        
            Comprehensive coverage from basic maintenance to complete engine and transmission overhauls.
        
     
    
        
            Detail Level:
        
        
            Detailed illustrations, exploded views, and step-by-step instructions.
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Every 3,000 miles or 3 months, whichever comes first (severe service) / 7,500 miles or 6 months (normal service, consult manual for specifics).
        
     
    
        
            Tire Rotation Interval:
        
        
            Every 6,000-7,500 miles
        
     
    
        
            Transmission Fluid Change:
        
        
            Automatic: Every 30,000-60,000 miles (consult manual) / Manual: Check level periodically, change fluid as needed.
        
     
    
        
            Coolant Flush:
        
        
            Every 30,000 miles or 2 years
        
     
    
    
        
            Engine Oil Type:
        
        
            API SG/SH, SAE 10W-30 (check manual for specific viscosity by temperature)
        
     
    
        
            Engine Oil Capacity:
        
        
            4.0L I6: 5 US quarts (with filter) / 2.5L I4: 5 US quarts (with filter)
        
     
    
        
            Coolant Type:
        
        
            Mopar Antifreeze/Coolant (Green, Ethylene Glycol based)
        
     
    
        
            Transmission Fluid Type Auto:
        
        
            ATF+4 (or equivalent)
        
     
    
        
            Transmission Fluid Type Manual:
        
        
            API GL-3 or GL-4, SAE 75W-90 Gear Lubricant (check manual for specific recommendations)
        
     
    
        
            Transfer Case Fluid:
        
        
            Mopar NV231/NP231 transfer case fluid or equivalent (check manual)
        
     
    
        
            Differential Fluid:
        
        
            API GL-5, SAE 80W-90 Gear Lubricant (consider limited-slip additive if equipped)
        
     
    
    
        
            Power Steering Fluid:
        
        
            Mopar Power Steering Fluid or Dexron III ATF
        
     
    
    
        
            Common Issues 1999 Wrangler:
        
        
            Cracked exhaust manifolds (especially 4.0L), front axle U-joint wear, steering stabilizer issues, minor oil leaks, rear main seal leaks, clutch issues (manual).