Regular transmission fluid checks are essential for maintaining the performance and longevity of your BMW E90’s drivetrain. Locating the transmission fluid dipstick correctly ensures accurate fluid levels and prevents potential mechanical issues.
The transmission fluid dipstick on the BMW E90 is typically located under the hood on the passenger side, near the firewall. It features a bright red handle or cap for easy identification. Some models place it near the engine bay access panel, but always consult your owner’s manual for exact placement, as configurations may vary across E90 trim levels and engine variants.
To check fluid levels: first, ensure the engine is warm and running—never check cold or hot fluid directly. Shift through Park, release the brake, and pull out the dipstick. Wipe it clean, reinsert fully, then remove again to check the level. Fluid should be between the minimum and maximum marks. If low, consult your manual for top-up procedures or schedule a professional service to prevent transmission damage.
Correctly accessing the transmission fluid dipstick ensures reliable readings, helping avoid overfilling or underfilling. Incorrect fluid levels or degraded fluid compromise gear performance and longevity. Accurate location awareness simplifies routine maintenance, supporting smooth driving and protecting your E90’s transmission investment.
For optimal results, check transmission fluid every 20,000 kilometers or during regular service intervals. Use only BMW-approved transmission fluid (typically Dexron or proprietary mix). Inspect for contamination or discoloration, which signals contamination. If fluid is dirty or low consistently, schedule a full fluid and filter replacement to maintain transmission health.
Mastering the location and proper use of the BMW E90 transmission fluid dipstick empowers timely, accurate maintenance. Always verify your manual for model-specific details and stay proactive with fluid checks—this simple step protects your E90’s transmission for years to come.
In this tech article, I will go over how to replace the strainer and drain and fill your transmission fluid. The vehicle shown in this photo is a 2009 E90 with a GA6L45R transmission. Other automatic transmissions used in E90 models are similar and this procedure should help you get the fluid replaced without a problem.
Learn where the transmission dipstick is located on BMW models with rear. Where is the transmission fluid filler plug? All times are GMT. BMW E90 E91 E92 E93 ZF Automatic Transmission Fluid Change 325i 330i 328i 335i In this article I will show you how to change the transmission fluid in your E90 BMW 3.
BMW models built since 2006 do not have dipsticks. They were replaced with an electronic oil level indicator located in the oil pan thanks to owners' infrequent use of the physical dipstick. If you own a BMW E90, E92, E82, or any E-Chassis model equipped with the GM 6-speed automatic transmission, changing the transmission fluid is a crucial part of long-term maintenance.
In this step-by-step guide, we'll show you how to properly drain and fill the transmission fluid on popular models like the 325i, 328i, and 330i. In today's video, I show you how to replace your BMW E90 GM Transmission Fluid using the drain and refill method. If you drain your fluid first and you can't remove the fill plug then you're screwed! The fill plug is located in the red circle (above) and is on the right hand side of the car.
When you have the fill plug removed then place your pan underneath the drain plug and use the 8mm hex wrench once again to remove the drain plug. You should search for the dipstick handle that protrudes from the underside of the automatic transmission to check the fluid level. It is situated behind the engine oil dipstick in the back of a vehicle with rear.
One of the easiest tasks to perform on your E90 is to change the transmission fluid, but just in case you need a bit of guidance, be sure to read this article first. Not all transmission fluid is the same. There are varying types for recent models, manual transmissions, and automatic transmissions.
If you would like to know what your manufacturer recommends, consult your owner's manual. Checking the fluid on a manual transmission will usually require a jack to access a plug located beneath the car.