ECM555-48

48 Pin ECU’s we work on:

ECM5550202, ECM5550204, ECM0401, ECM0402, ECM0501, ECM0701, ECM0702, ECM0704, ECM0708, ECM0718

Diagnose and test fee: 145.00

Repair with 1 year warranty 845.00

If main processor needs replacing it will be additional 500.00

Test fee is waived if repaired or replacement is purchased

Send in ECU
Mercury ecm repair, Mercury ecu repair

Common Problems we can repair:

  • Coils or injectors not working
  • Alarm stuck on
  • IAC not working
  • ECU not responding
  • Water damage
  • Fuel pump not working or staying on
  • Oil pump not working
  • Smartcraft not working
  • 2 beeps and engine shut off
  • Water in fuel alarm
  • Broken pin
  • Lightning strike / power surge. These take extra time to figure out if it is repairable. ( 500.00 extra to replace processor if needed)

ECU's we work on:

  • MERCURY 3 CYL EFI 30,40
  • MERCURY 4 CYL EFI 40,50,60
  • 4.3l MPI
  • 50.l MPI
  • 5.7 MPI Mag, Scorpion
  • 6.2 MPI