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Wills3 10/2/2012
2005 BMW 545i Base 8Cyl4.4L - Transmissions & Drivetrains
how can i check my transmission fluid on a 2005 bmw 545i with no dipstick
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  • pjinca
    pjinca 1/20/2013
    You can't check the transmission fluid level/condition. BMW calls their fluid "lifetime" fluid, I still changed mine at ~70k miles. The rule of thumb is: Once you reach 100k miles, don't bother you will probably do more harm than good by replacing the fluid then.

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