Some of them are on the passenger side above the ECM - but you really, really NEED to get a Manual for the correct location and how to access; and do tests and such.

If you don't have a manual - you will be breaking parts and wasting time.

A FACTORY manual is the best.

books4cars could get you a used one; or you can go the 'alldata' route' or a Hanes or Chiltons are also readily available. But they lack the diagnostic flow charts and service suggestions.