Transmission fluid should be replaced when it becomes contaminated. Anything but transmission fluid in the transmission is considered a contaminant.
- Always use the recommended type of transmission fluid in your vehicle, as referred to in your owner’s manual.
- Typical fluid change intervals for automatic transmissions vary depending on severity of the usage. See your owner’s manual for maintenance schedules.
- In addition to fluid replacement, it is important to regularly check your transmission fluid level.
- A low transmission fluid level can cause the vehicle to shift improperly or not at all.
- Stay vigilant – warning signs of low transmission fluid may not appear until serious
Transmission fluid should be replaced when it becomes contaminated. Anything but transmission fluid in the transmission is considered a contaminant.
- Always use the recommended type of transmission fluid in your vehicle, as referred to in your owner’s manual.
- Typical fluid change intervals for automatic transmissions vary depending on severity of the usage. See your owner’s manual for maintenance schedules.
- Contamination by metals or other engine fluids
- Grinding or other abnormal noises from the transmission
- Difficult or slipping when changing gears
- Delays in vehicle movement

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