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 Chrysler 300 AWD V6-3.6LFACTORY OEM SERVICE PROCEDURE
System Specifications
NAG 1 Service Fill 5.3 Quarts (5.0 Liters)
NAG 1 Overhaul Fill* 8.1 Quarts (7.7 Liters)
8HP45 9.5 Quarts (9.0 Liters)
* 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.
NOTE: For the 8HP45, see the fluid checking standard procedure prior to checking or adding fluid to this transmission.
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.