Wrangler 2WD V6-3.8L (2008): Maintenance

Also for this vehicle: Wrangler 4WD L4-150 2.5L VIN P MFI (1998), Wrangler 4WD V6-3.8L (2009), 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 Information10 pages
- Tune-up and Engine Performance Checks34 pages
  - Fuel Pressure › System Information11 pages
    Specifications
    System Diagnosis › Fuel Delivery Check2 3 4 5 6 7 8 9 10
  - Idle Speed › System Information › Specifications
  - Air Cleaner Housing › Air Filter Element › Component Information › Service and Repair › Removal2
  - Fuel Filter › Fuel Pressure Release › System Information › Service and Repair
  - Firing Order › Component Information › Specifications › Electrical Specifications2
  - Ignition Cable › Component Information › Specifications2
  - Spark Plug › Component Information12 pages
    Technical Service Bulletins10 pages
    All Technical Service Bulletins for Spark Plug: › H06 › Apr › 08 › Recall - Spark Plug Inspection/Replacement2 3 4 5
    Recalls for Spark Plug: › H06 › Apr › 08 › Recall - Spark Plug Inspection/Replacement2 3 4 5
    Service and Repair › Removal2
  - Compression Check › System Information › Specifications2
  - Valve Clearance › System Information › Specifications
- Drive Belt › Component Information6 pages
  - Diagrams2 3 4
  - Service and Repair › Removal2
- Filters8 pages
- Hoses18 pages
  - Hose/Line HVAC › Component Information9 pages
    Description and Operation › Discharge Line2 3
    Service and Repair › A/C Line - Removal2 3 4 5 6
  - Power Steering Line/Hose › Component Information9 pages
    Description and Operation › Description2 3
    Service and Repair › Power Steering Hoses - Removal2 3 4 5 6
- Fluids68 pages
- Brake Bleeding › System Information › Service and Repair › Master Cylinder Bleeding2 3 4
- Air Bag(s) Arming and Disarming › System Information › Technical Service Bulletins › Air Bag System - Passenger Air Bag Deactivation2 3
- Fuses and Circuit Breakers59 pages
  - Fuse › Component Information27 pages
    Locations2 3 4 5 6
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
    Description and Operation › Description2
    Service and Repair › Removal2
  - Fuse Block › Component Information23 pages
    Locations2 3 4 5 6
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
  - Relay Box › Component Information9 pages
    Locations2 3 4 5 6
    Diagrams › Relay-Run2 3
- Service Reminder Indicators19 pages
  - Low Tire Pressure Indicator › Component Information › Description and Operation › Description2
  - Maintenance Required Lamp/Indicator › Component Information › Service and Repair
  - Malfunction Indicator Lamp › Component Information › Description and Operation › Description2
  - Oil Change Reminder Lamp › Component Information12 pages
    Technical Service Bulletins10 pages
    All Technical Service Bulletins for Oil Change Reminder Lamp:5 pages
    18-005-08B › Aug › 08 › Engine Controls - False Oil Change Indicator2 3
    08-013-08A › Jul › 08 › Engine Controls - Premature Oil Change Lamp Illumination2
    Customer Interest for Oil Change Reminder Lamp:5 pages
    18-005-08B › Aug › 08 › Engine Controls - False Oil Change Indicator2 3
    08-013-08A › Jul › 08 › Engine Controls - Premature Oil Change Lamp Illumination2
    Description and Operation › Description2
  - Suspension Warning Indicator › Component Information › Description and Operation › Description2
- Wheels and Tires48 pages
  - Vehicle Lifting › Component Information › Service and Repair
  - Sensors and Switches - Wheels and Tires › Tire Pressure Sensor › Component Information8 pages
    Service Precautions
    Description and Operation › Description2 3
    Service and Repair › Removal2 3 4
  - Tire Monitoring System10 pages
    Low Tire Pressure Indicator › Component Information › Description and Operation › Description2
    Tire Pressure Sensor › Component Information8 pages
    Service Precautions
    Description and Operation › Description2 3
    Service and Repair › Removal2 3 4
  - 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 Information7 pages
    Specifications
    Description and Operation › Description2
    Service and Repair › Front Hub / Bearing - Removal2 3 4
  - Wheel Hub › Axle Nut › Component Information › Specifications
  - Wheel Fastener › Component Information4 pages
    Specifications
    Service and Repair › Removal2 3
- Jump Starting › System Information › Service and Repair
- Towing Information › System Information33 pages
  - Technical Service Bulletins24 pages
    All Technical Service Bulletins for Towing Information: › J24 › Nov › 09 › Recall - Potential MOPAR(R) Tow Bar Detachment2 3 4 5 6 7 8
    By Symptom for Towing Information: › J24 › Nov › 09 › Recall - Potential MOPAR(R) Tow Bar Detachment2 3 4 5 6 7 8
    Recalls for Towing Information: › J24 › Nov › 09 › Recall - Potential MOPAR(R) Tow Bar Detachment2 3 4 5 6 7 8
  - Service and Repair › Towing2 3 4 5 6 7 8 9
- 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