For 2009 300C First generation Chrysler recommends to use: ATF+4 automatic transmission fluids. To select the right automatic transmission fluid see the table below.

How much automatic transmission fluid you need to put into 2009 300C depends on conditions listed below.

in your garage to make future searches easy.

Condition Volume
expand_more2.7 with gasoline V6 2.7 L 174 HP engine (2007.1–2012.11)
expand_moreAutomatic gearbox NAG1
Amount to change 5.28 US qt.
expand_more42RLE gearbox
Amount to change 4.02 US qt.
Automatic transmission fluid: ATF+4
New filling 8.77 US qt.
Automatic transmission fluid: ATF+4
expand_more2.7 with gasoline V6 2.7 L 178 HP engine (2009.9–2010.12)
expand_moreAutomatic gearbox NAG1
Amount to change 5.28 US qt.
expand_more42RLE gearbox
Amount to change 4.02 US qt.
Automatic transmission fluid: ATF+4
New filling 8.77 US qt.
Automatic transmission fluid: ATF+4
expand_more2.7 with gasoline V6 2.7 L 190 HP engine (2004.9–2012.11)
expand_moreAutomatic gearbox NAG1
Amount to change 5.28 US qt.
expand_more42RLE gearbox
Amount to change 4.02 US qt.
Automatic transmission fluid: ATF+4
New filling 8.77 US qt.
Automatic transmission fluid: ATF+4
expand_more3.0 CRD with diesel V6 3.0 L 215 HP engine (2005.9–2012.11)
expand_moreAutomatic gearbox NAG1
Amount to change 5.28 US qt.
Automatic transmission fluid: ATF+4
New filling 8.14 US qt.
Automatic transmission fluid: ATF+4
expand_more42RLE gearbox
Amount to change 4.02 US qt.
expand_more5.7 with gasoline V8 5.7 L 343 HP engine (2009.12–2012.11)
Automatic gearbox NAG1 7.4 US qt.
Automatic transmission fluid: ATF+4. Oil and filter change
42RLE gearbox 4.02 US qt.
Automatic transmission fluid: ATF+4. Oil and filter change
expand_more6.1 SRT8 with gasoline V8 6.1 L 425 HP engine (2005.6–2012.11)
expand_moreAutomatic gearbox NAG1
Amount to change 5.28 US qt.
Automatic transmission fluid: ATF+4
New filling 8.14 US qt.
Automatic transmission fluid: ATF+4
expand_moreAll other modifications
expand_moreAutomatic gearbox NAG1
Amount to change 5.28 US qt.
Automatic transmission fluid: ATF+4
New filling 8.14 US qt.
Automatic transmission fluid: ATF+4
expand_more42RLE gearbox
Amount to change 4.02 US qt.
Automatic transmission fluid: ATF+4
New filling 8.77 US qt.
Automatic transmission fluid: ATF+4

Without special equipment it is possible to replace only ATF in the AT pan because of the way automatic transmission in 2009 Chrysler 300C has been designed. It will take about 3090 minutes depends on your skill level and might save you up to $200 depends on the region you live in.

With a spanner or a retched with the right size head unscrew the refill plug and the drain plug. After that drain old AT fluid. If you want to replace the filter you need to remove the ATF pan, replace the filter and then install the ATF pan back with a new gasket. Screw back the drain plug with a new gasket and refill the transmission with new ATF.

Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 2009 Chrysler 300C user's manual. Keep in mind that all information here is provided “as is” without any warranty of any kind.

Before doing any DIY service please check your insurance policy and Chrysler warranty policy for your region. In some regions DIY service may invalidate your warranty.

Conquer your fears and never give up!

DIY car service is not as difficult as it looks like and it might save you thousands of dollars per year. It might be even fun and a good thing to do with your kids on a weekend to teach them how basic machinery works. It's really hard to screw something up and damage your car permanently if you use right tools, follow Chrysler 300C service manual and use right parts and fluids in prescribed amounts. Even modern cars stuffed with electronics can be serviced in your garage or even in your driveway. Changing engine oil, brake fluid, ATF, replacing brake pads, and etc. It's all may be done by yourself in a mater of a couple of hours.

Doing basic service for your 2009 Chrysler 300C you're not only saving money, but also also improving your technical skills and learning something new.

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