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4 Signs of Contaminated Transmission Fluid that Should Be Addressed ASAP

Bay Brothers Automotive • Nov 02, 2024

Clean transmission fluid plays a vital role in keeping your transmission running smoothly. It lubricates, cools, and helps transmit power, ensuring that gears shift seamlessly. However, transmission fluid can become contaminated, which can lead to significant problems. Being aware of the signs of contaminated transmission fluid can help you address issues before they cause serious damage. At Bay Brothers Automotive, we can expertly handle issues related to transmission fluid. Here are four warning signs that your transmission fluid is contaminated.


Dark or Dirty Fluid

Transmission fluid should be a bright red color. If you check your fluid and notice that it’s dark, murky, or has debris in it, this is a clear sign of contamination. Contaminated fluid will lose its ability to lubricate and cool the transmission properly, potentially leading to overheating.


Burnt Smell

Healthy transmission fluid has a slightly sweet smell. If you notice a burnt odor when checking the fluid, it’s a warning sign. This smell typically indicates that the fluid is either contaminated or has been overheated. Burnt transmission fluid can’t effectively protect the transmission’s internal components, which could lead to significant issues.


Sluggish or Delayed Shifting

Contaminated transmission fluid may cause your vehicle to have difficulty shifting gears. If you experience delayed or sluggish shifting, it could be due to a buildup of debris in the fluid. The dirtier the fluid, the harder it is for the transmission to smoothly shift.


Abnormal Noises

Unusual noises—such as grinding, whining, or clunking sounds—could indicate contaminated transmission fluid. As the fluid becomes less effective at lubricating the moving parts within the transmission, increased friction can occur, leading to these noises. If left untreated, this friction can cause internal damage to the transmission’s components, which can be costly to repair.


Transmission Service in Tampa, FL

When you need auto repair in Tampa and the surrounding area, contact Bay Brothers Automotive at (813) 491-7439. At our local auto shop, we can expertly address your vehicle’s repair and maintenance needs. Feel free to give us a call to schedule an appointment!

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