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How Often Do You Need a Transmission Fluid Change in Selden, NY?

Most vehicles need a transmission fluid change every 60,000 to 100,000 miles. If you have a manual (stick) transmission, you will need to change the fluid every 30,000 to 60,000 miles. Some severe driving conditions could mean a more regular service interval.


Your transmission fluid helps to lubricate and protect sensitive internal components. Learn why regular service is essential and schedule an appointment at the best auto shop in Selden for transmission maintenance.

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Transmission Types and Service Intervals: Quick Guide


The type of car you drive will affect how often you need to change the manual or automatic transmission fluid (ATF).


Transmission Type or Driving Conditions Service Interval


Standard Automatic Transmission 60,000 to 100,000 miles.


Standard Manual Transmission 30,000 to 60,000 miles.


Street or Race-Spec Transmissions Every 15,000 miles or by season.


Severe Driving Conditions 30,000 to 60,000 miles.


  • Severe Driving Conditions include constant stop-and-go traffic, driving in extreme weather conditions, or towing heavy loads. If you use a car commercially, such as for a rideshare service, you can help to protect the transmission by following the severe driving conditions recommendation.
  • Street and Race-Spec Transmissions have unique service intervals. Most enthusiasts who use a car on public roads and private tracks will follow a standard 15,000-mile interval, and may also replace the fluid at the start of every track season.

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Is There a Difference Between Manual and Automatic Transmission Fluid?


Yes, manual and automatic transmission fluids are different, with unique formulations to lubricate and help cool the unique internal components.


  • Manual transmission fluid is mainly designed to lubricate. It has a thick viscosity, similar to 75W-90 gear oil. It includes additives to prevent wear and protect brass synchronizers.
  • Automatic transmission fluid has low viscosity because it needs to flow rapidly through valve body passages. It is a hydraulic fluid that aids in physically moving the gears. Automatic fluid also contains friction modifiers to aid in clutch grab and release.

When you choose an auto repair shop for a transmission fluid change, it’s crucial that your mechanic understands the unique needs of different vehicles. Choosing the wrong transmission fluid will increase wear and reduce component lifetime. It’s not as simple as choosing between manual and automatic fluid. There are different grades, and each manufacturer designs their components around specific fluids.


The team at Dee Pat’s Awsomotive is led by ASE Class A Master Technician, Jeff Boeckel. We service virtually every make and model on the road. We can perform a transmission flush and fluid replacement with products that meet or exceed manufacturer specifications. You will enjoy consistent performance, protection, and peace of mind knowing that your transmission is working as it should.

Graphic Effects | Dee Pat's Awsomotive
Graphic Effects | Dee Pat's Awsomotive

Areas We Serve

Visit our shop at  900 Middle Country Rd, Selden, NY 11784  or call us at (631) 698-1058 for expert Suspension Repair you can trust


  • Coram
  • Centereach
  • Farmingville
  • Terryville
  • Patchogue
  • Smithtown
  • Holtsville
  • Medford
  • Lake Grove
  • Holbrook
  • Nesconset
  • Middle Island
  • Blue Point
  • Ronkonkoma
  • Mount Sinai
  • East Setauket
  • Setauket
  • Stony Brook
  • Bohemia
  • South Setauket