Our Services
At TNS Transmissions, we service any part of a vehicle that is considered what we like to say"Behind the Motor" on all makes, models and years.  Recently, we also started featuring rebuilds for marine transmissions!  Anything that moves has a powertrain, just give us a call to see if it's something we can work on for you!
Here is a list of just some of the services we offer:
  • Automatic Transmission Tune-Ups (Including Filter, Gasket and Fluid Change) 
  • Automatic Transmission Rebuilds and Overhauls 
  • Manual Transmission Gear Oil Changes 
  • Manual Transmission Rebuilds and Overhauls 
  • Marine Transmission Rebuilds and Overhauls 
  • Clutch Replacement
  • Transfer Case Oil Changes 
  • Transfer Case Rebuilds and Overhauls 
  • Front and Rear Differential Oil Changes 
  • Front and Rear Differential Rebuilds and Overhauls 
  • Electrical (Speed Sensors, Shift Solenoids, Etc.) 
  • Four Wheel Drive and All Wheel Drive
  • Wheel Bearings 
  • Axles and Axle Seals 
  • Driveshafts and Universal Joints 
  • Transmission Oil Coolers and Lines 
  • Custom Transmission Work (Shift Kits, Torque Converter Upgrades, Etc.)
If the problem you're experiencing is not on this list, just give us a call and ask!  If we can not accommodate the problem for you, we'll be glad to refer you to someone who can.

(414) 858-1188
6115 S. 108th Street*Hales Corners, WI 53130