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.
2009 Jeep Wrangler 2WD V6-3.8LFACTORY OEM SERVICE PROCEDURE
System Specifications
AUTOMATIC TRANSMISSION FLUID
Service Fill
45RFE/545RFE
4X2 5.2 liters (5.5 quarts)
4X4 6.2 liters (6.5 quarts)
42RLE 3.8 liters (8.0 pints)
Overhaul
45RFE/545RFE * 14-16 liters (14.8-16.9 quarts)
42RLE * 8.3 liters (17.6 pints)
* Dry fill capacity. Depending on type and size of internal cooler, length and inside diameter of cooler lines, or use of an auxiliary cooler, these figures may vary.
Factory Service Tools
Use the Manual With the Right Hardware
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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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