Autozone stores will tell you the number of the code for free. About.com has lists of what they mean, you'll have to search for the model car you have. or you can Google search for the code and try to find a common theme in what you read on various message boards http://www.nissanforums.com/forumdisplay.php?f=24 I think that URL should help. It should take you to the b14 Sentra forum. The first topic on the list was the ECU error codes. There are also other service tips there too.
Depends on the size of the engine and what part you are using, but in most cases yes.
35mm - 40mm
It is located in or on the transmission.
.044 for a 1997 model
You don't, it has a chain.
NO SE TU....
I havent been able to look into it that well but I have seen from about two sources that the fuel tank capacity for a 1997 Nissan Sentra is 13 gallons.
1997 nissan sentra gxe
Dexron 3 or Nissan matic D. Same.
about 2 litres of 5W 30
Yes.It has got dip stick.
the brake light driver side not working
go to a napa store they have these diagrams in their belt book
I don't think it has a cabin air filter.
center of the engine near the top. It is going to be by the heads.
it has timing chain