Sorry to ask a kind of stupid question. but , when you guys say you check your ecu codes and stuff , how do you do that ? i dont even know where the ecu is .... im not a retard , but i just am not a real great mechanic kinda guy. ..

 

Read all the faqs and all the stickies starting from the 4-gen forum.

Amazing what a little "re-searching" can do(ie.. reading on your own + imputing choice words into the search engine thingie)

 

check the top of page 1. or

http://forums.maxima.org/showthread.php?threadid=45274