V6 Engine Change Ignition Coils Specs Specifications

1997-2006 Jeep Wrangler Specifications

Look up Jeep Wrangler specification, engine oil capacity, spark plug gap, safety rating, fuel consumption, transmission, and light bulb sizes.


  • Type: TJ

Engine 2.4L 4-Cylinder DOHC

  • Recommended oil viscosity: 5W-30
  • Oil certification: API
  • Drain Plug Torque: 20FT-LBS
  • Oil capacity: 5.0 quarts

Spark Plug Gap

  • 2.4L 4-Cylinder: 0.044”

Engine 4.0L 6-Cylinder

  • Recommended oil viscosity: 0W-20
  • Oil certification: API
  • Oil capacity: 5.5 quarts

Spark Plug Gap

  • 4.0L 6-Cylinder: 0.047”


  • Capacity: 1.3L Turbo / 2.4L Engine: 12.7 Gallons (48 Liters)

Cooling System

  • Type: We recommend you use Mopar Antifreeze/Coolant 10 Year/150,000 Mile Formula OAT (Organic Additive Technology) or equivalent meeting the requirements of FCA Material Standard MS.90032
  • Capacity:
    • 1.3L Turbo Engine: 8.8 Quarts (8.3 Liters)
    • 2.4L Engine: 6.8 Quarts (6.5 Quarts)

Manual Transmission — If Equipped

  • Type: We recommend you use Mopar ATF+4 Automatic Transmission Fluid

Automatic Transmission (CVT) — If Equipped

  • Type: Use only Mopar ZF 8&9 Speed ATF Automatic Transmission Fluid or equivalent. Failure to use the correct fluid may affect the function or performance of your transmission

Power Transfer Unit (PTU)

  • Type: We recommend you use Mopar Gear & Axle Lubricant SAE 80W-90 API GL 5

Rear Differential (RDM) – If Equipped

  • Type: We recommended you use Mopar Rear Axle/RDM Synthetic Axle Lubricant SAE 75W-90 (API GL5)

Brake Master Cylinder

  • Type: We recommend you use Mopar DOT 4. If DOT 4 brake fluid is unavailable, then DOT 3 is acceptable. DOT 4 brake fluid must be changed every two years regardless of mileage



  • Engine    2.4 L PowerTech I4
  • 2.5 L PowerTech I4
  • 4.0 L PowerTech I6


  • 4-speed Ultradrive 42RLE automatic
  • 5-speed Mercedes-Benz W5A580 automatic
  • 5-speed Chrysler 545RFE automatic
  • 6-speed Chrysler NSG370 manual

Fuel Consumption


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