The 2002 Nissan Frontier has a 5-speed manual.
What kind of Nissan? Most 2002's don't have a servicable fuel filter, they are part of the fuel pump in the tank. The pathfinder and frontier are the only ones with separate fuel filters.
The 2001 Nissan Frontier runs on regular unleaded.
The 2007 Nissan Frontier runs on regular unleaded.
The 2006 Nissan Frontier runs on regular unleaded.
The 2013 Nissan Frontier runs on regular unleaded.
The 2010 Nissan Frontier runs on regular unleaded.
The 2004 Nissan Frontier runs on regular unleaded.
The 2014 Nissan Frontier runs on regular unleaded.
The 2009 Nissan Frontier runs on regular unleaded.
The 2005 Nissan Frontier runs on regular unleaded.
The 2011 Nissan Frontier runs on regular unleaded.