2012 Jeep Wrangler User Guide - Page 104
2012 Jeep Wrangler Manual
Page 104 highlights
MAINTAINING YOUR VEHICLE Component Axle differential (rear) Fluid, Lubricant, or Capacities Genuine Part 226 RBI (Model 44) MOPAR® Gear & Axle Lubricant (SAE 80W-90) (API GL-5) or equivalent. For trailer towing, use MOPAR® - Synthetic Gear & Axle Lubricant (SAE 75W-140) or equivalent. Models equipped with Trac-Lok™ require an additive. MOPAR® DOT 3 Brake Fluid, SAE J1703 should be used. If DOT 3, SAE J1703 brake fluid is not - available, then DOT 4 is acceptable. Use only recommended brake fluids. MOPAR® Power Steering Fluid +4, MOPAR® ATF+4® Automatic Transmission - Fluid or equivalent licensed ATF+4® product. 87 Octane 18.6 Gallons (70 Liters) (Approximate) 87 Octane 22.5 Gallons (85 Liters) (Approximate) Brake Master Cylinder Power Steering Reservoir Fuel Selection 2 Door Fuel Selection 4 Door 102