Ydh1

[mj42]

WHATS THE DIFFERENCE BETWEEN A YDH1 AND A AMZ1....

and how can you tell if your ecm is bad or good.

and which one is better.

i can use the help thanks in advance.

 

[mj42]

i have been able to find one that i want to buy but is it just a quick unplug and plug in or is there more to it.

in short i just want to know if it will be hard or easy to swap