FaTZAch420
15+ Year Contributor
- 47
- 0
- Dec 20, 2007
-
Phelan,
California
I am retarded at everything when it comes to anything on my car. My question is...How do I properly install a rebuilt ECU? I know I have to plug it back in, but I read on the forum that it has to be grounded or it can screw everything up. Would I connect the battery first or after it's plugged? What's grounding? I really need to know because I've pretty much never did anything on my own cars except for an oil change and DSM is pretty much a new language to me. Thanks in advance.
, you put it in the same way you took it out.