Technical ECU problems

[speedbump]

hello out there cooling fan not cutting in I had an auto electrician in he advised me to get another ECU how much of an issue is it to change and what is involved and should I get a complete kit or just the ECU, and what sort of problems can I expect with a used one. thanks in advance.

 

[g8rpi]

hello out there cooling fan not cutting in I had an auto electrician in he advised me to get another ECU how much of an issue is it to change and what is involved and should I get a complete kit or just the ECU, and what sort of problems can I expect with a used one. thanks in advance.

Hi,
What year is your Marea and which engine does it have?
Has the auto electrician used diagnostic software to turn on the fan?

Robert G8RPI.