When your transmission fluid pump stops working, your transmission likewise eventually will stop working. This means you will lose the use of your vehicle until your mechanic can replace the transmission fluid pump and the transmission can be repaired or serviced again. If you notice any of the following warning signs, it’s time to take your car in to be inspected by a certified mechanic. Otherwise, you may find yourself stranded when your automatic transmission fluid pump fails.
Burning Smell Coming From Under the Vehicle
One of the most common signs that your automatic transmission fluid pump is failing is a burning smell from under the vehicle. This can be caused by a leak in the pump, which allows transmission fluid to come into contact with hot engine parts. If you notice this smell, it’s essential to have your vehicle checked out by a mechanic right away.
Noise Before Acceleration
Another common sign that your automatic transmission fluid pump is failing is noise from the engine area before acceleration. This noise is usually a whining or grinding sound and can be accompanied by a delay in acceleration. If you notice this happening, take your car to a mechanic without delay.
Active Check Engine Light
If your check engine light is on, and you’ve verified that it’s not a false alarm, that’s one sign that your transmission fluid pump may fail. The onboard computer controls the engine light, which monitors various engine parameters. If the computer detects an issue with the transmission, it will turn on the check engine light. While several issues can cause an active check engine light, it’s a good indication of transmission trouble if it appears in combination with any of these other signs.
Sluggish Acceleration and Shifting
Another common sign that your automatic transmission fluid pump is failing is sluggish acceleration and shifting. Several things can cause this, but it could be that the pump isn’t providing enough pressure to engage the gears properly. As a result, your car will take longer to accelerate and may even jerk or lurch when shifting gears. If you notice this happening, get to a mechanic as soon as possible so they can diagnose and fix the problem, since ignoring it will lead to more expensive repair bills.
Your car’s transmission will not work for very long without the fluid pump functioning; therefore, it’s important to pay attention to the signs of a failing transmission fluid pump. Bring your car to a professional if you notice symptoms that this essential part is failing.
