Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2012 Jeep Wrangler V6-3.6LFACTORY OEM SERVICE PROCEDURE
System Specifications
Front Axle Fluid Capacity
186 FBI (Model 30) 2.1 Pints ( 1.0 Liters )
216 FBI (Model 40)* 2.7 Pints ( 1.3 Liters )
Rear Axle Fluid Capacity
226 RBI (Model 44)** 4.75 Pints ( 2.25 Liters )
* Limited-Slip Rear Axles require the addition of 118 ml (4 oz.) MOPAR(R) Limited Slip Additive.
** If equipped with Trailer Tow package use MOPAR(R) Synthetic Gear Lubricant, SAE 75W-140.
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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