Wrangler 4WD V6-3.8L (2009): Maintenance

Also for this vehicle: Wrangler 2WD V6-3.8L (2008), Wrangler 4WD L4-150 2.5L VIN P MFI (1998), Wrangler L4-150 2.5L VIN E TBI (1990), Wrangler L4-150 2.5L VIN H TBI (1986), Wrangler L4-150 2.5L VIN P MFI (1993), Wrangler L4-2.4L VIN 1 (2006), Wrangler L4-2.5L VIN P (1999), Wrangler L6-242 4.0L VIN S MFI (1991), Wrangler L6-258 4.2L VIN C 2-bbl (1988), Wrangler L6-258 4.2L VIN M 2-bbl (1989), Wrangler L6-4.0L VIN S (2000).

Diagnostics Maintenance Engine Transmission Brakes Electrical Steering & suspension Heating & A/C Body & interior

Choose Sections to see everything in a chapter, or a chapter title to start at its first page.

01Relays and Modules Relays and Modules: Sections
02Sensors and Switches Sensors and Switches: Sections
03Maintenance Maintenance: Sections
- Alignment › System Information9 pages
- Tune-up and Engine Performance Checks23 pages
  - Fuel Pressure › System Information11 pages
    Specifications
    System Diagnosis › Checking the Fuel Delivery System2 3 4 5 6 7 8 9 10
  - Air Cleaner Housing › Air Filter Element › Component Information › Service and Repair › Air Cleaner - Removal2
  - Fuel Filter › Fuel Pressure Release › System Information › Service and Repair
  - Firing Order › Component Information › Specifications
  - Ignition Cable › Component Information › Specifications2
  - Spark Plug › Component Information4 pages
    Specifications › Spark Plug Specifications2
    Service and Repair › Spark Plug - Removal2
  - Compression Check › System Information › Specifications2
- Drive Belt › Component Information5 pages
  - Diagrams2 3
  - Service and Repair › Serpentine Accessory Drive Belt - Removal2
- Filters6 pages
- Hoses24 pages
  - Hose/Line HVAC › Component Information14 pages
    Description and Operation › A/C Discharge Line - Description2 3
    Service and Repair › A/C Discharge Line - Removal2 3 4 5 6 7 8 9 10 11
  - Power Steering Line/Hose › Component Information10 pages
    Description and Operation › Power Steering Hose - Description2 3
    Service and Repair › Power Steering Hose - Removal2 3 4 5 6 7
- Fluids64 pages
  - Brake Fluid › Component Information › Technical Service Bulletins › Maintenance - Fluid Flushing Information2
  - Clutch Fluid › Component Information › Technical Service Bulletins › Maintenance - Fluid Flushing Information2
  - Coolant › Component Information7 pages
    Technical Service Bulletins › Maintenance - Fluid Flushing Information2
    Specifications › Capacity Specifications2
    Description and Operation › Engine Coolant2 3
  - Differential Fluid - A/T › Component Information › Technical Service Bulletins › Maintenance - Fluid Flushing Information2
  - Differential Fluid - CVT › Component Information › Technical Service Bulletins › Maintenance - Fluid Flushing Information2
  - Differential Fluid - M/T › Component Information › Technical Service Bulletins › Maintenance - Fluid Flushing Information2
  - Differential Fluid - Transfer Case › Component Information › Technical Service Bulletins › Maintenance - Fluid Flushing Information2
  - Fluid - A/T › Component Information10 pages
    Technical Service Bulletins › Maintenance - Fluid Flushing Information2
    Specifications › Capacity Specifications2
    Testing and Inspection › Causes of Burnt Fluid2 3
    Service and Repair › Check Oil Level2 3
  - Fluid - CVT › Component Information › Technical Service Bulletins › Maintenance - Fluid Flushing Information2
  - Fluid - M/T › Component Information4 pages
    Technical Service Bulletins › Maintenance - Fluid Flushing Information2
    Specifications › Capacity Specifications2
  - Fluid - Differential › Component Information4 pages
    Technical Service Bulletins › Maintenance - Fluid Flushing Information2
    Specifications › Capacity Specifications2
  - Fluid - Transfer Case › Component Information6 pages
    Technical Service Bulletins › Maintenance - Fluid Flushing Information2
    Specifications › Capacity Specifications2
    Service and Repair › NV241 GENII Transfer Case2
  - Engine Oil › Component Information6 pages
    Technical Service Bulletins › Maintenance - Fluid Flushing Information2
    Specifications › Capacity Specifications2
    Service and Repair › Engine Oil Level Check2
  - Power Steering Fluid › Component Information › Technical Service Bulletins › Maintenance - Fluid Flushing Information2
  - Refrigerant › Component Information7 pages
    Specifications › Capacity Specifications2
    Description and Operation › Refrigerant - Description2
    Service and Repair › Refrigerant System - Recovery2 3
  - Refrigerant Oil › Component Information4 pages
    Specifications › Capacity Specifications2
    Description and Operation › Refrigerant Oil - Description2
- Brake Bleeding › System Information › Service and Repair › Manual Brake Bleeding2 3
- Fuses and Circuit Breakers43 pages
  - Circuit Breaker › Component Information7 pages
    Locations
    Diagrams › Circuit Breaker 1 (Except Base) (In TIPM)2 3 4 5 6
  - Fuse › Component Information15 pages
    Locations2 3 4 5 6 7 8 9 10 11
    Description and Operation › IOD Fuse - Description2
    Service and Repair › IOD Fuse - Removal2
  - Fuse Block › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15
  - Relay Box › Component Information6 pages
    Locations › Run Relay2 3
    Diagrams › Run Relay (In TIPM)2 3
- Service Reminder Indicators9 pages
- Wheels and Tires49 pages
  - Vehicle Lifting › Component Information › Service and Repair
  - Sensors and Switches - Wheels and Tires › Tire Pressure Sensor › Component Information9 pages
    Service Precautions
    Description and Operation › Tire Pressure Monitoring (TPM) Sensor - Description2 3
    Service and Repair › Tire Pressure Monitoring (TPM) Sensor - Removal2 3 4 5
  - Tire Monitoring System11 pages
    Low Tire Pressure Indicator › Component Information › Description and Operation › Low Tire Pressure Indicator - Description2
    Tire Pressure Sensor › Component Information9 pages
    Service Precautions
    Description and Operation › Tire Pressure Monitoring (TPM) Sensor - Description2 3
    Service and Repair › Tire Pressure Monitoring (TPM) Sensor - Removal2 3 4 5
  - Tires › Component Information15 pages
    Specifications
    Description and Operation › Tires2 3 4 5 6 7
    Testing and Inspection › Pressure Gauges2 3 4 5
    Service and Repair › Procedures2
  - Wheels › Component Information › Technical Service Bulletins › Wheels/Tires - Chrome Clad Wheel Balancing Information2
  - Wheel Bearing › Component Information6 pages
    Description and Operation › Front Hub and Bearing - Description2
    Service and Repair › Front Hub and Bearing - Removal2 3 4
  - Wheel Hub › Axle Nut › Component Information › Specifications
  - Wheel Fastener › Component Information4 pages
    Specifications
    Service and Repair › Wheel Stud - Removal2 3
- Jump Starting › System Information › Service and Repair2
- Towing Information › System Information › Service and Repair › Towing Recommendations2 3 4 5 6 7 8 9 10
- Vehicle Lifting › Component Information › Service and Repair
04Engine, Cooling and Exhaust Engine, Cooling and Exhaust: Sections
05Powertrain Management Powertrain Management: Sections
06Transmission and Drivetrain Transmission and Drivetrain: Sections
07Brakes and Traction Control Brakes and Traction Control: Sections
08Starting and Charging Starting and Charging: Sections
09Power and Ground Distribution Power and Ground Distribution: Sections
10Steering and Suspension Steering and Suspension: Sections
11Heating and Air Conditioning Heating and Air Conditioning: Sections
12Restraint Systems Restraint Systems: Sections
13Accessories and Optional Equipment Accessories and Optional Equipment: Sections
14Body and Frame Body and Frame: Sections
15Cruise Control Cruise Control: Sections
16Instrument Panel, Gauges and Warning Indicators Instrument Panel, Gauges and Warning Indicators: Sections
17Lighting and Horns Lighting and Horns: Sections
18Windows and Glass Windows and Glass: Sections
19Wiper and Washer Systems Wiper and Washer Systems: Sections