GEO Tracker  ECU Repair Service

Mitsubishi made Tracker ECUs are still fairly popular in our repair and return service.

Usually repairable but it depends on the damage from the electrolytic capacitors leaking onto the board.

If your ECU is repairable we overhaul these at a flat rate of $250. including return shipping to you.

Send your ECU to us at the address below,
please tape a note to it with your name & phone #,
include a brief description of your symptoms.

When it arrives we will call you to discuss the repair.

We have been restoring Mistubishi ECUs since 1998

Call us at 800 241 6689 or text us at 903 216 6456

Our repair service will address the specific problems with your faulty ECM, but we also will replace various passive components, as a preemptive net approach, to protect the electronics and to ensure it a long and healthy life of reliable proper function. 

Any questions call us 800 241 6689
or text us at 903 216 6456

Our Tracker ECM repair, or ECU rebuilding service is an economical alternative to purchasing a replacement.

It can be difficult to find a good working early 1990s era Geo Tracker engine computer.



-  Not all ECMs, ECUs are repairable  -
Some Tracker ECMs, ECUs are just not good candidates for repair. This would be due to the level of damage to the board, which will most likely be from either capacitor failure corrosion or water damage. 

   Popular Geo Tracker ECM, ECU part #s                           

  • 33920 56B30
  • 33920 56B40
  • 33920 56B50
  • 33920 56B51
  • 33920 56B60                                                       


Ship to us at: Foreign Auto Computer
176 Private Road 7869  -  Holly Lake Ranch, Texas 75765

We charge $35. for inspection plus return shipping cost
(but only if there is no sale or repair)